Product: Web Poll Pro Vendor: http://www.got.my Vulnerable Version: 1.0.3 and probably prior versions Vulnerability Type: Stored XSS (Cross Site Scripting) Risk level: Medium Credit: Hector.x90 Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "poll/submit.php" script to properly sanitize user-supplied input in "error" 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: