Adding upstream version 6.6.1+dfsg1.upstream/6.6.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 265 insertions, 232 deletions

diff --git a/wp-content/plugins/akismet/akismet.php b/wp-content/plugins/akismet/akismet.php
index b62fddd..bca9a4a 100644
--- a/wp-content/plugins/akismet/akismet.php
+++ b/wp-content/plugins/akismet/akismet.php
@@ -6,7 +6,7 @@
 Plugin Name: Akismet Anti-spam: Spam Protection
 Plugin URI: https://akismet.com/
 Description: Used by millions, Akismet is quite possibly the best way in the world to <strong>protect your blog from spam</strong>. Akismet Anti-spam keeps your site protected even while you sleep. To get started: activate the Akismet plugin and then go to your Akismet Settings page to set up your API key.
-Version: 5.3.2
+Version: 5.3.3
 Requires at least: 5.8
 Requires PHP: 5.6.20
 Author: Automattic - Anti-spam Team
@@ -39,7 +39,7 @@ if ( !function_exists( 'add_action' ) ) {
 	exit;
 }
 
-define( 'AKISMET_VERSION', '5.3.2' );
+define( 'AKISMET_VERSION', '5.3.3' );
 define( 'AKISMET__MINIMUM_WP_VERSION', '5.8' );
 define( 'AKISMET__PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
 define( 'AKISMET_DELETE_LIMIT', 10000 );
@@ -47,22 +47,22 @@ define( 'AKISMET_DELETE_LIMIT', 10000 );
 register_activation_hook( __FILE__, array( 'Akismet', 'plugin_activation' ) );
 register_deactivation_hook( __FILE__, array( 'Akismet', 'plugin_deactivation' ) );
 
-require_once( AKISMET__PLUGIN_DIR . 'class.akismet.php' );
-require_once( AKISMET__PLUGIN_DIR . 'class.akismet-widget.php' );
-require_once( AKISMET__PLUGIN_DIR . 'class.akismet-rest-api.php' );
+require_once AKISMET__PLUGIN_DIR . 'class.akismet.php';
+require_once AKISMET__PLUGIN_DIR . 'class.akismet-widget.php';
+require_once AKISMET__PLUGIN_DIR . 'class.akismet-rest-api.php';
 
 add_action( 'init', array( 'Akismet', 'init' ) );
 
 add_action( 'rest_api_init', array( 'Akismet_REST_API', 'init' ) );
 
 if ( is_admin() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
-	require_once( AKISMET__PLUGIN_DIR . 'class.akismet-admin.php' );
+	require_once AKISMET__PLUGIN_DIR . 'class.akismet-admin.php';
 	add_action( 'init', array( 'Akismet_Admin', 'init' ) );
 }
 
 //add wrapper class around deprecated akismet functions that are referenced elsewhere
-require_once( AKISMET__PLUGIN_DIR . 'wrapper.php' );
+require_once AKISMET__PLUGIN_DIR . 'wrapper.php';
 
 if ( defined( 'WP_CLI' ) && WP_CLI ) {
-	require_once( AKISMET__PLUGIN_DIR . 'class.akismet-cli.php' );
+	require_once AKISMET__PLUGIN_DIR . 'class.akismet-cli.php';
 }
diff --git a/wp-content/plugins/akismet/class.akismet-admin.php b/wp-content/plugins/akismet/class.akismet-admin.php
index dd39104..d1dabcf 100644
--- a/wp-content/plugins/akismet/class.akismet-admin.php
+++ b/wp-content/plugins/akismet/class.akismet-admin.php
@@ -533,9 +533,13 @@ class Akismet_Admin {
 	}
 
 	public static function comment_row_action( $a, $comment ) {
-		$akismet_result = get_comment_meta( $comment->comment_ID, 'akismet_result', true );
+		$akismet_result  = get_comment_meta( $comment->comment_ID, 'akismet_result', true );
+		if ( ! $akismet_result && get_comment_meta( $comment->comment_ID, 'akismet_skipped', true ) ) {
+			$akismet_result = 'skipped'; // Akismet chose to skip the comment-check request.
+		}
+
 		$akismet_error  = get_comment_meta( $comment->comment_ID, 'akismet_error', true );
-		$user_result    = get_comment_meta( $comment->comment_ID, 'akismet_user_result', true);
+		$user_result    = get_comment_meta( $comment->comment_ID, 'akismet_user_result', true );
 		$comment_status = wp_get_comment_status( $comment->comment_ID );
 		$desc = null;
 		if ( $akismet_error ) {
@@ -679,6 +683,12 @@ class Akismet_Admin {
 						case 'webhook-ham-noaction':
 							$message = esc_html( __( 'Akismet cleared this comment during a recheck. It did not update the comment status because it had already been modified by another user or plugin.', 'akismet' ) );
 							break;
+						case 'akismet-skipped':
+							$message = esc_html( __( 'This comment was not sent to Akismet when it was submitted because it was caught by something else.', 'akismet' ) );
+							break;
+						case 'akismet-skipped-disallowed':
+							$message = esc_html( __( 'This comment was not sent to Akismet when it was submitted because it was caught by the comment disallowed list.', 'akismet' ) );
+							break;
 						default:
 							if ( preg_match( '/^status-changed/', $row['event'] ) ) {
 								// Half of these used to be saved without the dash after 'status-changed'.
@@ -897,7 +907,14 @@ class Akismet_Admin {
 			$response = Akismet::http_post( Akismet::build_query( $request_args ), 'get-stats' );
 
 			if ( ! empty( $response[1] ) ) {
-				$stat_totals[$interval] = json_decode( $response[1] );
+				$data = json_decode( $response[1] );
+				/*
+				 * The json decoded response should be an object. If it's not an object, something's wrong, and the data
+				 * shouldn't be added to the stats_totals array.
+				 */
+				if ( is_object( $data ) ) {
+					$stat_totals[ $interval ] = $data;
+				}
 			}
 		}
 
@@ -952,14 +969,15 @@ class Akismet_Admin {
 
 	public static function get_usage_limit_alert_data() {
 		return array(
-			'type'         => 'usage-limit',
-			'code'         => (int) get_option( 'akismet_alert_code' ),
-			'msg'          => get_option( 'akismet_alert_msg' ),
-			'api_calls'    => get_option( 'akismet_alert_api_calls' ),
-			'usage_limit'  => get_option( 'akismet_alert_usage_limit' ),
-			'upgrade_plan' => get_option( 'akismet_alert_upgrade_plan' ),
-			'upgrade_url'  => get_option( 'akismet_alert_upgrade_url' ),
-			'upgrade_type' => get_option( 'akismet_alert_upgrade_type' ),
+			'type'                => 'usage-limit',
+			'code'                => (int) get_option( 'akismet_alert_code' ),
+			'msg'                 => get_option( 'akismet_alert_msg' ),
+			'api_calls'           => get_option( 'akismet_alert_api_calls' ),
+			'usage_limit'         => get_option( 'akismet_alert_usage_limit' ),
+			'upgrade_plan'        => get_option( 'akismet_alert_upgrade_plan' ),
+			'upgrade_url'         => get_option( 'akismet_alert_upgrade_url' ),
+			'upgrade_type'        => get_option( 'akismet_alert_upgrade_type' ),
+			'upgrade_via_support' => get_option( 'akismet_alert_upgrade_via_support' ) === 'true',
 		);
 	}
 
@@ -1107,6 +1125,12 @@ class Akismet_Admin {
 		$alert_code = get_option( 'akismet_alert_code' );
 		if ( isset( Akismet::$limit_notices[ $alert_code ] ) ) {
 			$notices[] = self::get_usage_limit_alert_data();
+		} elseif ( $alert_code > 0 ) {
+			$notices[] = array(
+				'type' => 'alert',
+				'code' => (int) get_option( 'akismet_alert_code' ),
+				'msg'  => get_option( 'akismet_alert_msg' ),
+			);
 		}
 
 		/*
@@ -1117,7 +1141,6 @@ class Akismet_Admin {
 		*/
 		// $notices[] = array( 'type' => 'active-notice', 'time_saved' => 'Cleaning up spam takes time. Akismet has saved you 1 minute!' );
 		// $notices[] = array( 'type' => 'plugin' );
-		// $notices[] = array( 'type' => 'spam-check', 'link_text' => 'Link text.' );
 		// $notices[] = array( 'type' => 'notice', 'notice_header' => 'This is the notice header.', 'notice_text' => 'This is the notice text.' );
 		// $notices[] = array( 'type' => 'missing-functions' );
 		// $notices[] = array( 'type' => 'servers-be-down' );
@@ -1131,6 +1154,7 @@ class Akismet_Admin {
 		// $notices[] = array( 'type' => 'existing-key-invalid' );
 		// $notices[] = array( 'type' => 'new-key-failed' );
 		// $notices[] = array( 'type' => 'usage-limit', 'api_calls' => '15000', 'usage_limit' => '10000', 'upgrade_plan' => 'Enterprise', 'upgrade_url' => 'https://akismet.com/account/', 'code' => 10502 );
+		// $notices[] = array( 'type' => 'spam-check', 'link_text' => 'Link text.' );
 		// $notices[] = array( 'type' => 'spam-check-cron-disabled' );
 		// $notices[] = array( 'type' => 'alert', 'code' => 123 );
 
@@ -1146,6 +1170,11 @@ class Akismet_Admin {
 			return;
 		}
 
+		// To see notice variants while testing.
+		// Akismet::view( 'notice', array( 'type' => 'spam-check-cron-disabled' ) );
+		// Akismet::view( 'notice', array( 'type' => 'spam-check' ) );
+		// Akismet::view( 'notice', array( 'type' => 'alert', 'code' => 123, 'msg' => 'Message' ) );
+
 		if ( in_array( $hook_suffix, array( 'edit-comments.php' ) ) && (int) get_option( 'akismet_alert_code' ) > 0 ) {
 			Akismet::verify_key( Akismet::get_api_key() ); //verify that the key is still in alert state
 
diff --git a/wp-content/plugins/akismet/class.akismet.php b/wp-content/plugins/akismet/class.akismet.php
index 7a89f61..0367d21 100644
--- a/wp-content/plugins/akismet/class.akismet.php
+++ b/wp-content/plugins/akismet/class.akismet.php
@@ -53,7 +53,7 @@ class Akismet {
 		add_action( 'transition_comment_status', array( 'Akismet', 'transition_comment_status' ), 10, 3 );
 
 		// Run this early in the pingback call, before doing a remote fetch of the source uri
-		add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ) );
+		add_action( 'xmlrpc_call', array( 'Akismet', 'pre_check_pingback' ), 10, 3 );
 
 		// Jetpack compatibility
 		add_filter( 'jetpack_options_whitelist', array( 'Akismet', 'add_to_jetpack_options_whitelist' ) );
@@ -224,6 +224,21 @@ class Akismet {
 
 		self::$last_comment_result = null;
 
+		// Skip the Akismet check if the comment matches the Disallowed Keys list.
+		if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
+			$comment_author       = isset( $commentdata['comment_author'] ) ? $commentdata['comment_author'] : '';
+			$comment_author_email = isset( $commentdata['comment_author_email'] ) ? $commentdata['comment_author_email'] : '';
+			$comment_author_url   = isset( $commentdata['comment_author_url'] ) ? $commentdata['comment_author_url'] : '';
+			$comment_content      = isset( $commentdata['comment_content'] ) ? $commentdata['comment_content'] : '';
+			$comment_author_ip    = isset( $commentdata['comment_author_IP'] ) ? $commentdata['comment_author_IP'] : '';
+			$comment_agent        = isset( $commentdata['comment_agent'] ) ? $commentdata['comment_agent'] : '';
+
+			if ( wp_check_comment_disallowed_list( $comment_author, $comment_author_email, $comment_author_url, $comment_content, $comment_author_ip, $comment_agent ) ) {
+				self::set_last_comment( $commentdata );
+				return $commentdata;
+			}
+		}
+
 		$comment = $commentdata;
 
 		$comment['user_ip']      = self::get_ip_address();
@@ -427,7 +442,7 @@ class Akismet {
 				load_plugin_textdomain( 'akismet' );
 
 				// normal result: true or false
-				if ( self::$last_comment['akismet_result'] == 'true' ) {
+				if ( isset( self::$last_comment['akismet_result'] ) && self::$last_comment['akismet_result'] == 'true' ) {
 					update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' );
 					self::update_comment_history( $comment->comment_ID, '', 'check-spam' );
 					if ( $comment->comment_approved != 'spam' ) {
@@ -437,7 +452,7 @@ class Akismet {
 							'status-changed-' . $comment->comment_approved
 						);
 					}
-				} elseif ( self::$last_comment['akismet_result'] == 'false' ) {
+				} elseif ( isset( self::$last_comment['akismet_result'] ) && self::$last_comment['akismet_result'] == 'false' ) {
 					update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' );
 					self::update_comment_history( $comment->comment_ID, '', 'check-ham' );
 					// Status could be spam or trash, depending on the WP version and whether this change applies:
@@ -449,12 +464,26 @@ class Akismet {
 							} else {
 								self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved );
 							}
-						} else if ( function_exists( 'wp_blacklist_check' ) && wp_blacklist_check( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent ) ) {
-							self::update_comment_history( $comment->comment_ID, '', 'wp-blacklisted' );
 						} else {
 							self::update_comment_history( $comment->comment_ID, '', 'status-changed-' . $comment->comment_approved );
 						}
 					}
+				} elseif ( ! isset( self::$last_comment['akismet_result'] ) ) {
+					// akismet_result isn't set, so the comment wasn't sent to Akismet.
+					update_comment_meta( $comment->comment_ID, 'akismet_skipped', 'true' );
+					$caught_by_disallowed_list = false;
+
+					if ( function_exists( 'wp_check_comment_disallowed_list' ) ) {
+						$caught_by_disallowed_list = wp_check_comment_disallowed_list( $comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent );
+					}
+
+					if ( $caught_by_disallowed_list ) {
+						self::update_comment_history( $comment->comment_ID, '', 'wp-disallowed' );
+						self::update_comment_history( $comment->comment_ID, '', 'akismet-skipped-disallowed' );
+					} else {
+						// Add a generic skipped history item.
+						self::update_comment_history( $comment->comment_ID, '', 'akismet-skipped' );
+					}
 				} else {
 					 // abnormal result: error
 					update_comment_meta( $comment->comment_ID, 'akismet_error', time() );
@@ -887,13 +916,16 @@ class Akismet {
 
 		$comment_id = (int) $comment_id;
 
-		$comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) );
+		$comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ), ARRAY_A );
 
-		if ( !$comment ) // it was deleted
+		if ( ! $comment ) {
+			// it was deleted
 			return;
+		}
 
-		if ( 'spam' != $comment->comment_approved )
+		if ( 'spam' != $comment['comment_approved'] ) {
 			return;
+		}
 
 		self::update_comment_history( $comment_id, '', 'report-spam' );
 
@@ -905,32 +937,36 @@ class Akismet {
 		// use the original version stored in comment_meta if available
 		$as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) );
 
-		if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) )
-			$comment = (object) array_merge( (array)$comment, $as_submitted );
+		if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) {
+			$comment = array_merge( $comment, $as_submitted );
+		}
 
-		$comment->blog         = get_option( 'home' );
-		$comment->blog_lang    = get_locale();
-		$comment->blog_charset = get_option('blog_charset');
-		$comment->permalink    = get_permalink($comment->comment_post_ID);
+		$comment['blog'] = get_option( 'home' );
+		$comment['blog_lang'] = get_locale();
+		$comment['blog_charset'] = get_option( 'blog_charset' );
+		$comment['permalink'] = get_permalink( $comment['comment_post_ID'] );
 
-		if ( is_object($current_user) )
-			$comment->reporter = $current_user->user_login;
+		if ( is_object( $current_user ) ) {
+			$comment['reporter'] = $current_user->user_login;
+		}
 
-		if ( is_object($current_site) )
-			$comment->site_domain = $current_site->domain;
+		if ( is_object( $current_site ) ) {
+			$comment['site_domain'] = $current_site->domain;
+		}
 
-		$comment->user_role = '';
-		if ( ! empty( $comment->user_ID ) ) {
-			$comment->user_role = Akismet::get_user_roles( $comment->user_ID );
+		$comment['user_role'] = '';
+		if ( ! empty( $comment['user_ID'] ) ) {
+			$comment['user_role'] = self::get_user_roles( $comment['user_ID'] );
 		}
 
-		if ( self::is_test_mode() )
-			$comment->is_test = 'true';
+		if ( self::is_test_mode() ) {
+			$comment['is_test'] = 'true';
+		}
 
-		$post = get_post( $comment->comment_post_ID );
+		$post = get_post( $comment['comment_post_ID'] );
 
 		if ( ! is_null( $post ) ) {
-			$comment->comment_post_modified_gmt = $post->post_modified_gmt;
+			$comment['comment_post_modified_gmt'] = $post->post_modified_gmt;
 		}
 
 		$comment = apply_filters( 'akismet_request_args', $comment, 'submit-spam' );
@@ -939,8 +975,8 @@ class Akismet {
 
 		update_comment_meta( $comment_id, 'akismet_user_result', 'true' );
 
-		if ( $comment->reporter ) {
-			update_comment_meta( $comment_id, 'akismet_user', $comment->reporter );
+		if ( $comment['reporter'] ) {
+			update_comment_meta( $comment_id, 'akismet_user', $comment['reporter'] );
 		}
 
 		do_action('akismet_submit_spam_comment', $comment_id, $response[1]);
@@ -951,9 +987,12 @@ class Akismet {
 
 		$comment_id = (int) $comment_id;
 
-		$comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ) );
-		if ( !$comment ) // it was deleted
+		$comment = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->comments} WHERE comment_ID = %d", $comment_id ), ARRAY_A );
+
+		if ( ! $comment ) {
+			// it was deleted
 			return;
+		}
 
 		self::update_comment_history( $comment_id, '', 'report-ham' );
 
@@ -965,32 +1004,36 @@ class Akismet {
 		// use the original version stored in comment_meta if available
 		$as_submitted = self::sanitize_comment_as_submitted( get_comment_meta( $comment_id, 'akismet_as_submitted', true ) );
 
-		if ( $as_submitted && is_array($as_submitted) && isset($as_submitted['comment_content']) )
-			$comment = (object) array_merge( (array)$comment, $as_submitted );
+		if ( $as_submitted && is_array( $as_submitted ) && isset( $as_submitted['comment_content'] ) ) {
+			$comment = array_merge( $comment, $as_submitted );
+		}
 
-		$comment->blog         = get_option( 'home' );
-		$comment->blog_lang    = get_locale();
-		$comment->blog_charset = get_option('blog_charset');
-		$comment->permalink    = get_permalink( $comment->comment_post_ID );
-		$comment->user_role    = '';
+		$comment['blog'] = get_option( 'home' );
+		$comment['blog_lang'] = get_locale();
+		$comment['blog_charset'] = get_option( 'blog_charset' );
+		$comment['permalink'] = get_permalink( $comment['comment_post_ID'] );
+		$comment['user_role'] = '';
 
-		if ( is_object($current_user) )
-			$comment->reporter = $current_user->user_login;
+		if ( is_object( $current_user ) ) {
+			$comment['reporter'] = $current_user->user_login;
+		}
 
-		if ( is_object($current_site) )
-			$comment->site_domain = $current_site->domain;
+		if ( is_object( $current_site ) ) {
+			$comment['site_domain'] = $current_site->domain;
+		}
 
-		if ( ! empty( $comment->user_ID ) ) {
-			$comment->user_role = Akismet::get_user_roles( $comment->user_ID );
+		if ( ! empty( $comment['user_ID'] ) ) {
+			$comment['user_role'] = self::get_user_roles( $comment['user_ID'] );
 		}
 
-		if ( Akismet::is_test_mode() )
-			$comment->is_test = 'true';
+		if ( self::is_test_mode() ) {
+			$comment['is_test'] = 'true';
+		}
 
-		$post = get_post( $comment->comment_post_ID );
+		$post = get_post( $comment['comment_post_ID'] );
 
 		if ( ! is_null( $post ) ) {
-			$comment->comment_post_modified_gmt = $post->post_modified_gmt;
+			$comment['comment_post_modified_gmt'] = $post->post_modified_gmt;
 		}
 
 		$comment = apply_filters( 'akismet_request_args', $comment, 'submit-ham' );
@@ -999,8 +1042,8 @@ class Akismet {
 
 		update_comment_meta( $comment_id, 'akismet_user_result', 'false' );
 
-		if ( $comment->reporter ) {
-			update_comment_meta( $comment_id, 'akismet_user', $comment->reporter );
+		if ( $comment['reporter'] ) {
+			update_comment_meta( $comment_id, 'akismet_user', $comment['reporter'] );
 		}
 
 		do_action('akismet_submit_nonspam_comment', $comment_id, $response[1]);
@@ -1424,8 +1467,16 @@ class Akismet {
 		}
 		
 		$simplified_response = array( $response['headers'], $response['body'] );
-		
-		self::update_alert( $simplified_response );
+
+		$alert_code_check_paths = array(
+			'verify-key',
+			'comment-check',
+			'get-stats',
+		);
+
+		if ( in_array( $path, $alert_code_check_paths ) ) {
+			self::update_alert( $simplified_response );
+		}
 
 		return $simplified_response;
 	}
@@ -1442,6 +1493,7 @@ class Akismet {
 			'upgrade-plan',
 			'upgrade-url',
 			'upgrade-type',
+			'upgrade-via-support',
 		);
 
 		foreach ( $alert_header_names as $alert_header_name ) {
@@ -1679,126 +1731,60 @@ p {
 		}
 	}
 
-	public static function pre_check_pingback( $method ) {
-		$pingback_args = array();
-		if ( $method !== 'pingback.ping' )
+	/**
+	 * Check pingbacks for spam before they're saved to the DB.
+	 *
+	 * @param string $method The XML-RPC method that was called.
+	 * @param array $args This and the $server arg are marked as optional since plugins might still be
+	 *                    calling do_action( 'xmlrpc_action', [...] ) without the arguments that were added in WP 5.7.
+	 * @param wp_xmlrpc_server $server
+	 */
+	public static function pre_check_pingback( $method, $args = array(), $server = null ) {
+		if ( $method !== 'pingback.ping' ) {
 			return;
+		}
 
-		// A lot of this code is tightly coupled with the IXR class because the xmlrpc_call action doesn't pass along any information besides the method name.
-		// This ticket should hopefully fix that: https://core.trac.wordpress.org/ticket/52524
-		// Until that happens, when it's a system.multicall, pre_check_pingback will be called once for every internal pingback call.
-		// Keep track of how many times this function has been called so we know which call to reference in the XML.
-		static $call_count = 0;
-
-		$call_count++;
-
-		global $wp_xmlrpc_server;
-
-		if ( !is_object( $wp_xmlrpc_server ) )
-			return false;
-
-		$is_multicall = false;
-		$multicall_count = 0;
-
-		if ( 'system.multicall' === $wp_xmlrpc_server->message->methodName ) {
-			$is_multicall = true;
-
-			if ( 0 === $call_count ) {
-				// Only pass along the number of entries in the multicall the first time we see it.
-				$multicall_count = is_countable( $wp_xmlrpc_server->message->params ) ? count( $wp_xmlrpc_server->message->params ) : 0;
-			}
-
-			/*
-			 * $wp_xmlrpc_server->message looks like this:
-			 *
-				(
-					[message] =>
-					[messageType] => methodCall
-					[faultCode] =>
-					[faultString] =>
-					[methodName] => system.multicall
-					[params] => Array
-						(
-							[0] => Array
-								(
-									[methodName] => pingback.ping
-									[params] => Array
-										(
-											[0] => http://www.example.net/?p=1 // Site that created the pingback.
-											[1] => https://www.example.com/?p=1 // Post being pingback'd on this site.
-										)
-								)
-							[1] => Array
-								(
-									[methodName] => pingback.ping
-									[params] => Array
-										(
-											[0] => http://www.example.net/?p=1 // Site that created the pingback.
-											[1] => https://www.example.com/?p=2 // Post being pingback'd on this site.
-										)
-								)
-						)
-				)
-			 */
-
-			// Use the params from the nth pingback.ping call in the multicall.
-			$pingback_calls_found = 0;
+		/*
+		 * $args looks like this:
+		 *
+		 * Array
+		 * (
+		 *     [0] => http://www.example.net/?p=1 // Site that created the pingback.
+		 *     [1] => https://www.example.com/?p=2 // Post being pingback'd on this site.
+		 * )
+		 */
 
-			foreach ( $wp_xmlrpc_server->message->params as $xmlrpc_action ) {
-				if ( 'pingback.ping' === $xmlrpc_action['methodName'] ) {
-					$pingback_calls_found++;
-				}
+		if ( ! is_null( $server ) && ! empty( $args[1] ) ) {
+			$is_multicall = false;
+			$multicall_count = 0;
 
-				if ( $call_count === $pingback_calls_found ) {
-					$pingback_args = $xmlrpc_action['params'];
-					break;
-				}
+			if ( 'system.multicall' === $server->message->methodName ) {
+				$is_multicall = true;
+				$multicall_count = is_countable( $server->message->params ) ? count( $server->message->params ) : 0;
 			}
-		} else {
-			/*
-			 * $wp_xmlrpc_server->message looks like this:
-			 *
-				(
-					[message] =>
-					[messageType] => methodCall
-					[faultCode] =>
-					[faultString] =>
-					[methodName] => pingback.ping
-					[params] => Array
-						(
-							[0] => http://www.example.net/?p=1 // Site that created the pingback.
-							[1] => https://www.example.com/?p=2 // Post being pingback'd on this site.
-						)
-				)
-			 */
-			$pingback_args = $wp_xmlrpc_server->message->params;
-		}
 
-		if ( ! empty( $pingback_args[1] ) ) {
-			$post_id = url_to_postid( $pingback_args[1] );
+			$post_id = url_to_postid( $args[1] );
 
 			// If pingbacks aren't open on this post, we'll still check whether this request is part of a potential DDOS,
 			// but indicate to the server that pingbacks are indeed closed so we don't include this request in the user's stats,
 			// since the user has already done their part by disabling pingbacks.
 			$pingbacks_closed = false;
-			
+
 			$post = get_post( $post_id );
-			
+
 			if ( ! $post || ! pings_open( $post ) ) {
 				$pingbacks_closed = true;
 			}
 
-			// Note: If is_multicall is true and multicall_count=0, then we know this is at least the 2nd pingback we've processed in this multicall.
-
 			$comment = array(
-				'comment_author_url' => $pingback_args[0],
+				'comment_author_url' => $args[0],
 				'comment_post_ID' => $post_id,
 				'comment_author' => '',
 				'comment_author_email' => '',
 				'comment_content' => '',
 				'comment_type' => 'pingback',
 				'akismet_pre_check' => '1',
-				'comment_pingback_target' => $pingback_args[1],
+				'comment_pingback_target' => $args[1],
 				'pingbacks_closed' => $pingbacks_closed ? '1' : '0',
 				'is_multicall' => $is_multicall,
 				'multicall_count' => $multicall_count,
@@ -1808,7 +1794,7 @@ p {
 
 			if ( isset( $comment['akismet_result'] ) && 'true' == $comment['akismet_result'] ) {
 				// Sad: tightly coupled with the IXR classes. Unfortunately the action provides no context and no way to return anything.
-				$wp_xmlrpc_server->error( new IXR_Error( 0, 'Invalid discovery target' ) );
+				$server->error( new IXR_Error( 0, 'Invalid discovery target' ) );
 
 				// Also note that if this was part of a multicall, a spam result will prevent the subsequent calls from being executed.
 				// This is probably fine, but it raises the bar for what should be acceptable as a false positive.
diff --git a/wp-content/plugins/akismet/readme.txt b/wp-content/plugins/akismet/readme.txt
index 37e57be..9b19fbb 100644
--- a/wp-content/plugins/akismet/readme.txt
+++ b/wp-content/plugins/akismet/readme.txt
@@ -1,9 +1,9 @@
 === Akismet Anti-spam: Spam Protection ===
 Contributors: matt, ryan, andy, mdawaffe, tellyworth, josephscott, lessbloat, eoigal, cfinke, automattic, jgs, procifer, stephdau, kbrownkd, bluefuton, akismetantispam
-Tags: comments, spam, antispam, anti-spam, contact form, anti spam, comment moderation, comment spam, contact form spam, spam comments
+Tags: comments, spam, antispam, anti-spam, contact form
 Requires at least: 5.8
 Tested up to: 6.5.3
-Stable tag: 5.3.2
+Stable tag: 5.3.3
 License: GPLv2 or later
 
 The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.
@@ -32,6 +32,14 @@ Upload the Akismet plugin to your blog, activate it, and then enter your Akismet
 
 == Changelog ==
 
+= 5.3.3 =
+*Release Date - 10 July 2024*
+
+* Make setup step clearer for new users.
+* Remove the stats section from the configuration page if the site has been revoked from the key.
+* Skip the Akismet comment check when the comment matches something in the disallowed list.
+* Prompt users on legacy plans to contact Akismet support for upgrades.
+
 = 5.3.2 =
 *Release Date - 21 March 2024*
 
diff --git a/wp-content/plugins/akismet/views/config.php b/wp-content/plugins/akismet/views/config.php
index b9e4457..23ad5c7 100644
--- a/wp-content/plugins/akismet/views/config.php
+++ b/wp-content/plugins/akismet/views/config.php
@@ -20,55 +20,57 @@ $kses_allow_link_href = array(
 		<?php } ?>
 		<?php if ( ! empty( $notices ) ) { ?>
 			<?php foreach ( $notices as $notice ) { ?>
-				<?php Akismet::view( 'notice', $notice ); ?>
+				<?php Akismet::view( 'notice', array_merge( $notice, array( 'parent_view' => $name ) ) ); ?>
 			<?php } ?>
 		<?php } ?>
 
-		<div class="akismet-card">
-			<div class="akismet-section-header">
-				<h2 class="akismet-section-header__label">
-					<span><?php esc_html_e( 'Statistics', 'akismet' ); ?></span>
-				</h2>
+		<?php if ( isset( $stat_totals['all'] ) && isset( $stat_totals['6-months'] ) ) : ?>
+			<div class="akismet-card">
+				<div class="akismet-section-header">
+					<h2 class="akismet-section-header__label">
+						<span><?php esc_html_e( 'Statistics', 'akismet' ); ?></span>
+					</h2>
 
-				<div class="akismet-section-header__actions">
-					<a href="<?php echo esc_url( Akismet_Admin::get_page_url( 'stats' ) ); ?>">
-						<?php esc_html_e( 'Detailed stats', 'akismet' ); ?>
-					</a>
-				</div>
-			</div> <!-- close akismet-section-header -->
+					<div class="akismet-section-header__actions">
+						<a href="<?php echo esc_url( Akismet_Admin::get_page_url( 'stats' ) ); ?>">
+							<?php esc_html_e( 'Detailed stats', 'akismet' ); ?>
+						</a>
+					</div>
+				</div> <!-- close akismet-section-header -->
 
-			<div class="akismet-new-snapshot">
-				<?php /* name attribute on iframe is used as a cache-buster here to force Firefox to load the new style charts: https://bugzilla.mozilla.org/show_bug.cgi?id=356558 */ ?>
-				<div class="akismet-new-snapshot__chart">
-					<iframe id="stats-iframe" allowtransparency="true" scrolling="no" frameborder="0" style="width: 100%; height: 220px; overflow: hidden;" src="<?php echo esc_url( sprintf( 'https://tools.akismet.com/1.0/snapshot.php?blog=%s&token=%s&height=200&locale=%s&is_redecorated=1', rawurlencode( get_option( 'home' ) ), rawurlencode( Akismet::get_access_token() ), get_locale() ) ); ?>" name="<?php echo esc_attr( 'snapshot-' . filemtime( __FILE__ ) ); ?>" title="<?php echo esc_attr__( 'Akismet stats' ); ?>"></iframe>
-				</div>
-				<ul class="akismet-new-snapshot__list">
-					<li class="akismet-new-snapshot__item">
-						<h3 class="akismet-new-snapshot__header"><?php esc_html_e( 'Past six months', 'akismet' ); ?></h3>
-						<span class="akismet-new-snapshot__number"><?php echo number_format( $stat_totals['6-months']->spam ); ?></span>
-						<span class="akismet-new-snapshot__text"><?php echo esc_html( _n( 'Spam blocked', 'Spam blocked', $stat_totals['6-months']->spam, 'akismet' ) ); ?></span>
-					</li>
-					<li class="akismet-new-snapshot__item">
-						<h3 class="akismet-new-snapshot__header"><?php esc_html_e( 'All time', 'akismet' ); ?></h3>
-						<span class="akismet-new-snapshot__number"><?php echo number_format( $stat_totals['all']->spam ); ?></span>
-						<span class="akismet-new-snapshot__text"><?php echo esc_html( _n( 'Spam blocked', 'Spam blocked', $stat_totals['all']->spam, 'akismet' ) ); ?></span>
-					</li>
-					<li class="akismet-new-snapshot__item">
-						<h3 class="akismet-new-snapshot__header"><?php esc_html_e( 'Accuracy', 'akismet' ); ?></h3>
-						<span class="akismet-new-snapshot__number"><?php echo floatval( $stat_totals['all']->accuracy ); ?>%</span>
-						<span class="akismet-new-snapshot__text">
-						<?php
-						/* translators: %s: number of spam missed by Akismet */
-						echo esc_html( sprintf( _n( '%s missed spam', '%s missed spam', $stat_totals['all']->missed_spam, 'akismet' ), number_format( $stat_totals['all']->missed_spam ) ) ) . ', ';
-						/* translators: %s: number of false positive spam flagged by Akismet */
-						echo esc_html( sprintf( _n( '%s false positive', '%s false positives', $stat_totals['all']->false_positives, 'akismet' ), number_format( $stat_totals['all']->false_positives ) ) );
-						?>
-						</span>
-					</li>
-				</ul>
-			</div> <!-- close akismet-new-snapshot -->
+				<div class="akismet-new-snapshot">
+					<?php /* name attribute on iframe is used as a cache-buster here to force Firefox to load the new style charts: https://bugzilla.mozilla.org/show_bug.cgi?id=356558 */ ?>
+					<div class="akismet-new-snapshot__chart">
+						<iframe id="stats-iframe" allowtransparency="true" scrolling="no" frameborder="0" style="width: 100%; height: 220px; overflow: hidden;" src="<?php echo esc_url( sprintf( 'https://tools.akismet.com/1.0/snapshot.php?blog=%s&token=%s&height=200&locale=%s&is_redecorated=1', rawurlencode( get_option( 'home' ) ), rawurlencode( Akismet::get_access_token() ), get_locale() ) ); ?>" name="<?php echo esc_attr( 'snapshot-' . filemtime( __FILE__ ) ); ?>" title="<?php echo esc_attr__( 'Akismet stats' ); ?>"></iframe>
+					</div>
 
-		</div> <!-- close akismet-card -->
+					<ul class="akismet-new-snapshot__list">
+						<li class="akismet-new-snapshot__item">
+							<h3 class="akismet-new-snapshot__header"><?php esc_html_e( 'Past six months', 'akismet' ); ?></h3>
+							<span class="akismet-new-snapshot__number"><?php echo number_format( $stat_totals['6-months']->spam ); ?></span>
+							<span class="akismet-new-snapshot__text"><?php echo esc_html( _n( 'Spam blocked', 'Spam blocked', $stat_totals['6-months']->spam, 'akismet' ) ); ?></span>
+						</li>
+						<li class="akismet-new-snapshot__item">
+							<h3 class="akismet-new-snapshot__header"><?php esc_html_e( 'All time', 'akismet' ); ?></h3>
+							<span class="akismet-new-snapshot__number"><?php echo number_format( $stat_totals['all']->spam ); ?></span>
+							<span class="akismet-new-snapshot__text"><?php echo esc_html( _n( 'Spam blocked', 'Spam blocked', $stat_totals['all']->spam, 'akismet' ) ); ?></span>
+						</li>
+						<li class="akismet-new-snapshot__item">
+							<h3 class="akismet-new-snapshot__header"><?php esc_html_e( 'Accuracy', 'akismet' ); ?></h3>
+							<span class="akismet-new-snapshot__number"><?php echo floatval( $stat_totals['all']->accuracy ); ?>%</span>
+							<span class="akismet-new-snapshot__text">
+							<?php
+							/* translators: %s: number of spam missed by Akismet */
+							echo esc_html( sprintf( _n( '%s missed spam', '%s missed spam', $stat_totals['all']->missed_spam, 'akismet' ), number_format( $stat_totals['all']->missed_spam ) ) ) . ', ';
+							/* translators: %s: number of false positive spam flagged by Akismet */
+							echo esc_html( sprintf( _n( '%s false positive', '%s false positives', $stat_totals['all']->false_positives, 'akismet' ), number_format( $stat_totals['all']->false_positives ) ) );
+							?>
+							</span>
+						</li>
+					</ul>
+				</div> <!-- close akismet-new-snapshot -->
+			</div> <!-- close akismet-card -->
+		<?php endif; ?>
 
 		<?php if ( $akismet_user ) : ?>
 			<div class="akismet-card">
diff --git a/wp-content/plugins/akismet/views/notice.php b/wp-content/plugins/akismet/views/notice.php
index 466a322..be10ab2 100644
--- a/wp-content/plugins/akismet/views/notice.php
+++ b/wp-content/plugins/akismet/views/notice.php
@@ -9,9 +9,12 @@ $kses_allow_link   = array(
 );
 $kses_allow_strong = array( 'strong' => true );
 
+if ( ! isset( $type ) ) {
+	$type = false; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
+}
+
 /*
- * Some notices (plugin, spam-check, spam-check-cron-disabled, alert and usage-limit) are shown elsewhere in wp-admin,
- * so look different to the standard notices.
+ * Some notices (plugin, spam-check, spam-check-cron-disabled, alert and usage-limit) are also shown elsewhere in wp-admin, so have different classes applied so that they match the standard WordPress notice format.
  */
 ?>
 <?php if ( $type === 'plugin' ) : ?>
@@ -37,25 +40,27 @@ $kses_allow_strong = array( 'strong' => true );
 </div>
 
 <?php elseif ( $type === 'spam-check' ) : ?>
-<div class="notice notice-warning">
-	<p><strong><?php esc_html_e( 'Akismet has detected a problem.', 'akismet' ); ?></strong></p>
-	<p><?php esc_html_e( 'Some comments have not yet been checked for spam by Akismet. They have been temporarily held for moderation and will automatically be rechecked later.', 'akismet' ); ?></p>
-	<?php if ( $link_text ) : ?>
-		<p><?php echo wp_kses( $link_text, $kses_allow_link ); ?></p>
-	<?php endif; ?>
-</div>
+	<?php // This notice is only displayed on edit-comments.php. ?>
+	<div class="notice notice-warning">
+		<p><strong><?php esc_html_e( 'Akismet has detected a problem.', 'akismet' ); ?></strong></p>
+		<p><?php esc_html_e( 'Some comments have not yet been checked for spam by Akismet. They have been temporarily held for moderation and will automatically be rechecked later.', 'akismet' ); ?></p>
+		<?php if ( ! empty( $link_text ) ) : ?>
+			<p><?php echo wp_kses( $link_text, $kses_allow_link ); ?></p>
+		<?php endif; ?>
+	</div>
 
 <?php elseif ( $type === 'spam-check-cron-disabled' ) : ?>
-<div class="notice notice-warning">
-	<p><strong><?php esc_html_e( 'Akismet has detected a problem.', 'akismet' ); ?></strong></p>
-	<p><?php esc_html_e( 'WP-Cron has been disabled using the DISABLE_WP_CRON constant. Comment rechecks may not work properly.', 'akismet' ); ?></p>
-</div>
-
+	<?php // This notice is only displayed on edit-comments.php. ?>
+	<div class="notice notice-warning">
+		<p><strong><?php esc_html_e( 'Akismet has detected a problem.', 'akismet' ); ?></strong></p>
+		<p><?php esc_html_e( 'WP-Cron has been disabled using the DISABLE_WP_CRON constant. Comment rechecks may not work properly.', 'akismet' ); ?></p>
+	</div>
+	
 <?php elseif ( $type === 'alert' ) : ?>
-<div class="error">
+<div class="<?php echo isset( $parent_view ) && $parent_view === 'config' ? 'akismet-alert is-bad' : 'error'; ?>">
 	<?php /* translators: The placeholder is an error code returned by Akismet. */ ?>
 	<p><strong><?php printf( esc_html__( 'Akismet error code: %s', 'akismet' ), esc_html( $code ) ); ?></strong></p>
-	<p><?php echo esc_html( $msg ); ?></p>
+	<p><?php echo isset( $msg ) ? esc_html( $msg ) : ''; ?></p>
 	<p>
 		<?php
 		/* translators: the placeholder is a clickable URL that leads to more information regarding an error code. */
@@ -307,8 +312,11 @@ $kses_allow_strong = array( 'strong' => true );
 	<div class="akismet-usage-limit-cta">
 		<a href="<?php echo esc_attr( $upgrade_url ); ?>" class="button" target="_blank">
 			<?php
-			// If only a qty upgrade is required, show a more generic message.
-			if ( ! empty( $upgrade_type ) && 'qty' === $upgrade_type ) {
+			if ( isset( $upgrade_via_support ) && $upgrade_via_support ) {
+				// Direct user to contact support.
+				esc_html_e( 'Contact Akismet support', 'akismet' );
+			} elseif ( ! empty( $upgrade_type ) && 'qty' === $upgrade_type ) {
+				// If only a qty upgrade is required, show a more generic message.
 				esc_html_e( 'Upgrade your subscription level', 'akismet' );
 			} else {
 				echo esc_html(
diff --git a/wp-content/plugins/akismet/views/setup.php b/wp-content/plugins/akismet/views/setup.php
index 5078009..f4ddaf1 100644
--- a/wp-content/plugins/akismet/views/setup.php
+++ b/wp-content/plugins/akismet/views/setup.php
@@ -1,4 +1,4 @@
 <div class="akismet-setup-instructions">
 	<p><?php esc_html_e( 'Set up your Akismet account to enable spam filtering on this site.', 'akismet' ); ?></p>
-	<?php Akismet::view( 'get', array( 'text' => __( 'Set up your Akismet account' , 'akismet' ), 'classes' => array( 'akismet-button', 'akismet-is-primary' ) ) ); ?>
+	<?php Akismet::view( 'get', array( 'text' => __( 'Choose an Akismet plan', 'akismet' ), 'classes' => array( 'akismet-button', 'akismet-is-primary' ) ) ); ?>
 </div>