pentester.land· Sep 22, 2021· by Guilherme Keerok (@k33r0k), Luan Herrera (@lbherrera_)

mXSS in support.mozilla.org

Target Program: Mozilla

🎯 Vulnerability: Cross-Site Scripting (XSS)

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

#XSS