SQL injection vulnerability in the Resend_Email module in Raven Web Services RavenNuke 2.30 allows remote authenticated administrators to execute arbitrary SQL commands via the user_prefix parameter to modules.php.
https://www.exploit-db.com/exploits/8068
https://exchange.xforce.ibmcloud.com/vulnerabilities/48791
http://www.securityfocus.com/bid/33787
http://www.securityfocus.com/archive/1/500988/100/0/threaded