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Message-Id: <201101061816.p06IGUaA080388@htbridge.ch> Date: Thu, 6 Jan 2011 19:16:30 +0100 (CET) From: advisory@...ridge.ch To: bugtraq@...urityfocus.com Subject: XSS vulnerability in WonderCMS Vulnerability ID: HTB22759 Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_wondercms.html Product: WonderCMS Vendor: Robert Isoski ( http://krneky.com/en/wondercms ) Vulnerable Version: 0.3.3 and probably prior versions Vendor Notification: 21 December 2010 Vulnerability Type: XSS (Cross Site Scripting) Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response 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 "editText.php" script to properly sanitize user-supplied input in "content" 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/editText.php?fieldname=slogan&content=slogan<img src=x onerror=alert("XSS")>
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