SQL injection vulnerability in private/system/lib-session.php in glFusion 1.1.2 and earlier allows remote attackers to execute arbitrary SQL commands via the glf_session cookie parameter.
https://www.exploit-db.com/exploits/8347
https://exchange.xforce.ibmcloud.com/vulnerabilities/49652
http://www.glfusion.org/wiki/doku.php?id=glfusion:whatsnew