Unclassified NewsBoard "Description" Script Insertion Vulnerability
Secunia Advisory: SA16726
Release Date: 2005-09-07
Last Update: 2005-09-23
Popularity: 5,191 views

Critical:
Moderately critical
Impact: Cross Site Scripting
Where: From remote
Solution Status: Vendor Patch

Software:Unclassified NewsBoard 1.x (UNB)

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CVE reference:CVE-2005-2883


Description:
rgod has discovered a vulnerability in Unclassified NewsBoard, which can be exploited by malicious people to conduct script insertion attacks.

Input passed to the "Description" field when posting a message isn't properly sanitised before being used. This can be exploited to inject arbitrary HTML and script code, which will be executed in a user's browser session in context of an affected site when the malicious post is viewed.

The vulnerability has been confirmed in version 1.5.3. Other versions may also be affected.

Solution:
Update to version 1.5.3-a.
http://newsboard.unclassified.de/download.php

Provided and/or discovered by:
rgod

Changelog:
2005-09-14: Updated "Solution" section.
2005-09-23: Added CVE reference.


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