Exercises

Exercise Avg. Time Difficulty Solved by Tier
CVE-2022-24720
This exercise covers how one can leverage image processing in ActiveStorage to gain command execution.
1-2 Hr. medium 15 PRO
CVE-2024-47081 < 1 Hr. medium 21 PRO
SAML: CVE-2021-21239
This exercise covers the exploitation of CVE-2021-21239 (PySAML2)
1-2 Hr. medium 117 PRO
CVE-2022-21449 JWT
This exercise covers the exploitation of CVE-2022-21449 against a Java Application relying on JWT
< 1 Hr. medium 169 PRO
CVE-2016-10033: PHPMailer RCE
This exercise covers a remote code execution vulnerability in PHPMailer
< 1 Hr. medium 3801 PRO
CVE-2016-2098
This exercise covers a remote code execution vulnerability in Ruby-on-Rails when using render on user-supplied data
< 1 Hr. medium 3714 PRO
CVE-2015-3224
This exercise is a challenge written for Nullcon CTF in 2015
< 1 Hr. medium 1632 PRO
CVE-2013-0156: Rails Object Injection
This exercise covers the exploitation of a code execution in Ruby-on-Rails using XML and YAML.
< 1 Hr. medium 4022 PRO
CVE-2016-0792
This exercise covers the exploitation of an Xstream vulnerability in Jenkins
< 1 Hr. medium 4860 PRO
Showing 1–9 of 9 exercises