pentester.land· Nov 17, 2021· by Daniel Santos (@bananabr)

The tale of CVE-2021–34479 (VSCode XSS)

Target Program: Microsoft

🎯 Vulnerability: Cross-Site Scripting (XSS)

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

#XSS#CSP bypass