HTB22822: XSS vulnerability in RunCMS
- From: advisory@xxxxxxxxxxx
- Date: Thu, 10 Feb 2011 17:36:32 +0100 (CET)
Vulnerability ID: HTB22822
Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_runcms.html
Product: RunCMS
Vendor: http://www.runcms.org/ ( http://www.runcms.org/ )
Vulnerable Version: 2.2.2
Vendor Notification: 27 January 2011
Vulnerability Type: XSS (Cross Site Scripting)
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 "/user.php" script to properly sanitize user-supplied input in "rc2_user" variable from cookies.
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.
The following PoC is available:
GET /user.php HTTP/1.1
Cookie: rc2_user='><script>alert("XSS")%3b</script>
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