bugtraq - ZH2003-24SA (security advisory): ChitChat.NET XSS Vulnerability

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Date: 13 Aug 2003 16:03:33 -0000
From: G00db0y <G00db0y@...e-h.org>
To: bugtraq@...urityfocus.com
Subject: ZH2003-24SA (security advisory): ChitChat.NET XSS Vulnerability

ZH2003-24SA (security advisory): ChitChat.NET XSS Vulnerability

Published: 13 august 2003

Released: 13 august 2003

Name: ChitChat.NET

Affected Systems: 2.0

Issue: Remote attackers can inject XSS script

Author: G00db0y@...e-h.org

Vendor: http://clickcess.com/

Description

***********

Zone-h Security Team has discovered a flaw in ChitChat.NET v2.0 (and older 
versions?).
"ChitChat.NET is an ASP.NET based discussion forum designed specifically 
for SQL Server." 

Details

*******

It's possibile to inject XSS script in the Name box and in the Topic Title 
box.

For example try this:

Name: &lt;script&gt;alert(Zone-h1)&lt;/script&gt;

Email address: test@...t.com

Topic title: &lt;script&gt;alert(Zone-h)&lt;/script&gt;

Message: www.Zone-h.org

Solution:

*********

The vendor has been contacted and a patch was produced.

Suggestions:

************

Filter the posting procedure.

G00db0y - www.zone-h.org admin

Original advisory here: http://www.zone-h.org/en/advisories/read/id=2882/