pentester.land· Sep 18, 2023· by Mathias Karlsson (@avlidienbrunn)

challenge writeup content-type shenanigans

Target Program: k-

🎯 Vulnerability: Cross-Site Scripting (XSS)

💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.

#XSS