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-rw-r--r--wp-admin/includes/ms.php4
1 files changed, 3 insertions, 1 deletions
diff --git a/wp-admin/includes/ms.php b/wp-admin/includes/ms.php
index 0d04666..02ddf94 100644
--- a/wp-admin/includes/ms.php
+++ b/wp-admin/includes/ms.php
@@ -305,7 +305,9 @@ function upload_space_setting( $id ) {
<tr>
<th><label for="blog-upload-space-number"><?php _e( 'Site Upload Space Quota' ); ?></label></th>
<td>
- <input type="number" step="1" min="0" style="width: 100px" name="option[blog_upload_space]" id="blog-upload-space-number" aria-describedby="blog-upload-space-desc" value="<?php echo $quota; ?>" />
+ <input type="number" step="1" min="0" style="width: 100px"
+ name="option[blog_upload_space]" id="blog-upload-space-number"
+ aria-describedby="blog-upload-space-desc" value="<?php echo esc_attr( $quota ); ?>" />
<span id="blog-upload-space-desc"><span class="screen-reader-text">
<?php
/* translators: Hidden accessibility text. */