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WWWthreads "week" Cross-Site Scripting Vulnerability
Secunia Advisory: SA21221
Release Date: 2006-07-27
Last Update: 2006-08-03
Popularity: 3,719 views

Critical:
Less critical
Impact: Cross Site Scripting
Where: From remote
Solution Status: Unpatched

Software:WWWthreads

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CVE reference:CVE-2006-3909


Description:
l2odon has discovered a vulnerability in WWWthreads, which can be exploited by malicious people to conduct cross-site scripting attacks.

Input passed to the "week" parameter in calendar.php is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.

The vulnerability has been confirmed in the latest version. Other versions may also be vulnerable.

Solution:
Edit the source code to ensure that input is properly sanitised.

Provided and/or discovered by:
l2odon

Changelog:
2006-08-03: Added CVE reference.


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