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<html>
<head>
<title>CSP Base-URI Violation Test </title>
<base href="https://evil.com/">
</head>
<body>
<h1> Crashing the Base Element</h1>
</body>
<script>
"use strict";
window.violate = ()=>{
document.head.innerHTML = "";
const b = document.createElement("base");
b.href = "https://evil.com";
document.head.append(b);
};
</script>
</html>
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