Identifying vulnerabilities on web applications
Below you can find a variety of free challenges recreated based on real bug bounty findings. Practise your knowledge learnt from our website and see if you can complete each challenge. After you think you've found the answer you can then reveal the solution to check if you are right!
If you are struggling with a challenge then hints are available however we recommend giving them a try before using the help.
Getting started
Learn about vulnerability types
Getting started in bug bounties
Test your knowledge
Free Web Application Challenges
Guides for your hunts
ZSeano's Methodology
Effective Note Taking for bug bounties
Useful Resources
Disclosed HackerOne Reports
Our community
Endorsed Members
Hackevents
Member Articles