https://portswigger.net/web-security/access-control/lab-user-id-controlled-by-request-parameter-with-unpredictable-user-ids Lab: User ID controlled by request parameter, with unpredictable user IDs | Web Security Academy This lab has a horizontal privilege escalation vulnerability on the user account page, but identifies users with GUIDs. To solve the lab, find the GUID for ... portswigger.net [..
