Vulnerability ID: HTB22516 Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_siteloom_cms.html Product: SiteLoom CMS Vendor: SiteLoom ApS ( http://www.siteloom.dk/ ) Vulnerable Version: Current at 21.07.2010 and Probably Prior Versions Vendor Notification: 22 July 2010 Vulnerability Type: XSS (Cross Site Scripting) Status: Fixed by Vendor Risk level: Medium Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "index.php" script to properly sanitize user-supplied input in "mailform_1" variable. 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. An attacker can use browser to exploit this vulnerability. The following PoC is available: http://host/index.php?pageid=8&mailform_send=true&confirm_value=send_okay&mailform_1=%22%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E Solution: Upgrade to the most recent version
