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 (at) zone-h (dot) org [email concealed]

Vendor: http://clickcess.com/

Description

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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

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

box.

For example try this:

Name: <script>alert(Zone-h1)</script>

Email address: test (at) test (dot) com [email concealed]

Topic title: <script>alert(Zone-h)</script>

Message: www.Zone-h.org

Solution:

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The vendor has been contacted and a patch was produced.

Suggestions:

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Filter the posting procedure.

G00db0y - www.zone-h.org admin

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

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