pentester.land· Feb 15, 2021· by Youssef Sammouda (@samm0uda)💰 Bounty: 500

URLs in img tag aren’t passed through safe_image.php which lead to exposure of Facebook users IPs.

Open Original Article ↗
Target Program: Meta / Facebook
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#Logic flaw