pentester.land· May 7, 2023· by Muhammed Mubarak💰 Bounty: 500

How I discovered XSS via triple URL encode

Target Program: -

🎯 Vulnerability: Cross-Site Scripting (XSS)

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

#XSS#WAF bypass