test-csp-violation-base-uri.html (476B)
1 <html> 2 <head> 3 <title>CSP Base-URI Violation Test </title> 4 <base href="https://evil.com/"> 5 </head> 6 <body> 7 <h1> Crashing the Base Element</h1> 8 </body> 9 <script> 10 "use strict"; 11 window.violate = ()=>{ 12 document.head.innerHTML = ""; 13 const b = document.createElement("base"); 14 b.href = "https://evil.com"; 15 document.head.append(b); 16 }; 17 </script> 18 </html>