http://0a29.blogspot.com/2011/12/0a29-11-4-privilege-escalation.html
http://www.securityfocus.com/archive/1/520876/30/0/threaded
http://0a29.blogspot.ca/2011/12/0a29-11-3-cross-site-scripting.html
http://www.securityfocus.com/archive/1/520875/30/0/threaded
http://assets.nagios.com/downloads/nagiosxi/CHANGES-2011.TXT