pentester.land· Dec 18, 2021· by Lauritz Holtmann (@_lauritz_)💰 Bounty: 7,550Flickr Account TakeoverOpen Original Article ↗📋 Copy Report☆ Save BookmarkTarget Program: Flickr🎯 Vulnerability: Web Security Vulnerability💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.#Account takeover#Broken authentication