Multiple SQL injection vulnerabilities in psipuss 1.0 allow remote attackers to execute arbitrary SQL commands via (1) the Cid parameter to categories.php or (2) the Username parameter to login.php.
https://www.exploit-db.com/exploits/6226
https://exchange.xforce.ibmcloud.com/vulnerabilities/44367
http://securityreason.com/securityalert/4140