index.php in Ryan Haudenschilt Family Connections (FCMS) before 0.9 allows remote attackers to access an arbitrary account by placing the account's name in the value of an fcms_login_id cookie. NOTE: this can be leveraged for code execution via a POST with PHP code in the content parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35966
http://www.securityfocus.com/archive/1/476293/100/0/threaded
http://www.securityfocus.com/archive/1/476142/100/0/threaded
http://www.attrition.org/pipermail/vim/2007-August/001768.html
http://www.attrition.org/pipermail/vim/2007-August/001762.html
http://sourceforge.net/tracker/index.php?func=detail&aid=1778696&group_id=189733&atid=930513
http://securityreason.com/securityalert/3009