Information
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Name :  XSS Vulnerabilities in ImpressCMS Content Module
Software :  ImpressCMS 1.3.4 Final and possibly below.
Vendor Homepage :  http://www.impresscms.org
Vulnerability Type :  Cross-Site Scripting
Severity :  Medium
Researcher :  Omar Kurt
Advisory Reference :  NS-13-004

Description
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ImpressCMS is a community developed Content Management System. With this tool maintaining the content of a website becomes as easy as writing a word document. ImpressCMS is the ideal tool for a wide range of users: from business to community users, from large enterprises to people who want a simple, easy to use blogging tool.

Details
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ImpressCMS Content Module is affected by XSS vulnerabilities in version 1.3.4 Final.

You can read the full article about Cross-Site Scripting (XSS) from here :

Solution
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The vendor said that vulnerability does not exist in the current version of the module.

Advisory Timeline
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27/02/2013 - First contact
04/03/2013 - Sent the details
28/06/2013 - Second contact
24/07/2013 - Vendor replied that vulnerability does not exist in the current version
25/07/2013 - Advisory released

Credits
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It has been discovered on testing of Netsparker Web Application Security Scanner.

References
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Vendor Url / Patch : http://community.impresscms.org/modules/smartsection/item.php?itemid=649
MSL Advisory Link : /xss-vulnerabilities-in-impress-cms-content-module/
Netsparker Advisories : /netsparker-advisories/

About Netsparker
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Netsparker® can find and report security issues such as SQL Injection and Cross-site Scripting (XSS) in all web applications regardless of the platform and the technology they are built on. Netsparker's unique detection and exploitation techniques allows it to be dead accurate in reporting hence it's the first and the only False Positive Free web application security scanner.