Techno Dreams Guest Book "Comments" Script Insertion
Secunia Advisory: SA20403
Release Date: 2006-06-01
Last Update: 2006-06-08
Popularity: 5,977 views

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

Software:Techno Dreams Guest Book

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CVE reference:CVE-2006-2837


Description:
Omnipresent has discovered a vulnerability in Techno Dreams Guest Book, which can be exploited by malicious people to conduct script insertion attacks.

Input passed to the "Comments" field when signing the guestbook 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 user data is viewed.

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

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

Provided and/or discovered by:
Omnipresent

Changelog:
2006-06-08: Added CVE reference.

Original Advisory:
http://colander.altervista.org/advisory/TDGuestBook.txt


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