SQL injection vulnerability in the Downloads module for PHP-Nuke 8.0 8.1.0.3.5b and earlier allows remote authenticated users to execute arbitrary SQL commands via the url parameter in the Add operation to modules.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/71475
https://exchange.xforce.ibmcloud.com/vulnerabilities/48186
http://www.securityfocus.com/bid/50770
http://www.securityfocus.com/archive/1/500335/100/0/threaded