Vulnerability ID: HTB22366 Reference: http://www.htbridge.ch/advisory/stored_xss_vulnerability_in_npds_revolution.html Product: NPDS REvolution Vendor: NPDS Vulnerable Version: REvolution 10.02 and Probably Prior Versions Vendor Notification: 04 May 2010 Vulnerability Type: Stored XSS (Cross Site Scripting) Status: Fixed by Vendor Risk level: Medium Credit: High-Tech Bridge SA (http://www.htbridge.ch/) Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "/stats.php" script to properly sanitize user-supplied input in "theme" 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: 1) Save form in "http://host/user.php?op=chgtheme"; page with replace "theme" parameter to this value: <script>alert(document.cookie)</script> For these purposes use "tamper data" or "firebug" plugin to firefox 2) Open "http://host/stats.php"; page from other user. Solution: Upgrade to the most recent verison
