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: