pentester.land· Nov 15, 2022· by Gareth Heyes (@garethheyes)

Stealing passwords from infosec Mastodon - without bypassing CSP

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Target Program: Mastodon, infosec.exchange
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#HTML injection