Multiple SQL injection vulnerabilities in GoAutoDial GoAdmin CE before 3.3-1421902800 allow remote attackers to execute arbitrary SQL commands via the (1) user_name or (2) user_pass parameter in go_login.php or the PATH_INFO to (3) go_login/validate_credentials/admin/ or (4) index.php/go_site/go_get_user_info/.
https://www.exploit-db.com/exploits/42296/
http://www.securityfocus.com/bid/74281
http://www.securityfocus.com/archive/1/535319/100/1100/threaded