pentester.land· Dec 5, 2023· by Gareth Heyes (@garethheyes)Blind CSS Exfiltration: exfiltrate unknown web pagesOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: -🎯 Vulnerability: Web Security Vulnerability💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.#Blind CSS exfiltration#Blind HTML injection