CVE-2016-4309
Session fixation vulnerability in Symphony CMS 2.6.7, when session.use_only_cookies is disabled, allows remote attackers to hijack web sessions via the PHPSESSID parameter.
Date published : 2016-06-30
http://www.securityfocus.com/bid/91299
http://www.securityfocus.com/archive/1/538714/100/0/threaded