Web Security Lab
IDOR Hunter
Insecure Direct Object Reference Security Analysis
Overall Progress0%
Educational Purpose Only — Practice only on systems you own or have explicit written permission to test.
Level 1:Profile Peeking
EasyThis user profile page uses a numeric ID in the URL to display user information. The server trusts the ID without verifying ownership.
Objective
Access the admin user's profile by manipulating the user ID parameter.
Scenario
You are logged in as "guest" (user_id=1). The profile URL is /profile?id=1. Can you view admin's profile?
secresearchlab.web.app/profile?id=