CVE-2013-2225
inc/ticket.class.php in GLPI 0.83.9 and earlier allows remote attackers to unserialize arbitrary PHP objects via the _predefined_fields parameter to front/ticket.form.php.
Date published : 2014-05-27
http://www.securityfocus.com/bid/60823
https://forge.indepnet.net/projects/glpi/repository/revisions/21169/diff