pentester.land· Oct 6, 2021· by Aethlios (@AethliosIK)

Stored XSS in the administrator’s panel due to misuse of MarkupSafe

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Target Program: pass Culture
🎯 Vulnerability: Cross-Site Scripting (XSS)
💡 Defense Fix: Enforce Context-Aware Output Encoding, strict Content-Security-Policy (CSP), and HttpOnly cookie flags.
#Stored XSS