Cross-site scripting (XSS) vulnerability in view_ticket.php in Lpanel 1.59 and earlier allows remote attackers to inject arbitrary web script or HTML and obtain sensitive information via the pid parameter.
http://www.securityfocus.com/bid/13869
http://secunia.com/advisories/15589/
http://lists.grok.org.uk/pipermail/full-disclosure/2005-June/034413.html