Vulnerability ID: HTB22726 Reference: http://www.htbridge.ch/advisory/cross_site_scripting_vulnerability_in_blogcms.html Product: BLOG:CMS Vendor: Radek HulÃn ( http://blogcms.com/ ) Vulnerable Version: 4.2.1.e and probably prior versions Vendor Notification: 30 November 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 "admin/index.php" script to properly sanitize user-supplied input in "action" 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/admin/index.php?action=settingsedit";><script>alert(document.cookie)</script> Solution: Upgrade to the most recent version
