bugtraq - ZH2003-26SA (security advisory): TSguestbook Ver. 2.1 Cross-Site Scripting Vulnerability

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Message-ID: <20030901021129.30715.qmail@sf-www2-symnsj.securityfocus.com>
Date: 1 Sep 2003 02:11:29 -0000
From: Jim Pangalos <dpangalos@...uxmail.org>
To: bugtraq@...urityfocus.com
Subject: ZH2003-26SA (security advisory): TSguestbook Ver. 2.1 Cross-Site
    Scripting Vulnerability

ZH2003-26SA (security advisory): TSguestbook Ver. 2.1 Cross-Site Scripting 
Vulnerability 

Published: 31/08/2003

Released: 31/08/2003

Name: TSguestbook (http://www.tsinter.net)

Affected System(s): All versions 

Issue: Remote attackers can insect XSS script

Author: Trash-80 - dpangalos@...uxmail.org

Description

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

Zone-h Security Team has discovered a flaw in TSguestbook Ver. 2.1. 
TSguestbook is an object orientated guestbook. It doesn't require a MySQL 
database.

Details

********

It's possibile to insert XSS script in the message variable.

For example try this:

Name: Zone-h Security Team

Email: test@...t.com

ICQ: 11111111

Homepage: http://www.zone-h.org

Message:&lt;script&gt;alert('Zone-H')&lt;/script&gt;

Solution

*********

The vendor has been contacted and a patch is not yet produced.

Suggestions

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

Filter the message variable.

Trash-80 - www.zone-h.org operator