PHP-Fusion contains a flaw that allows a reflected cross-site scripting (XSS) attack. This flaw exists because the application does not validate the 'user_list' and 'user_types' parameters upon submission to the /messages.php script. This may allow an attacker to create a specially crafted request that would execute arbitrary script code in a user's browser within the trust relationship between their browser and the server.
Disclosure Timeline:
Disclosure Date :2013-02-27
Vendor Solution Date :2013-02-27
Vendor Informed Date :2012-09-27
Vendor Ack Date :2012-09-27
Exploit Publish Date :2013-02-27