index.php in eFiction before 2.0.7 allows remote attackers to bypass authentication and gain privileges by setting the (1) adminloggedin, (2) loggedin, and (3) level parameters to "1".
https://www.exploit-db.com/exploits/2255
https://exchange.xforce.ibmcloud.com/vulnerabilities/28595
http://www.vupen.com/english/advisories/2006/3392
http://www.securityfocus.com/bid/19717