SQL injection vulnerability in the My_eGallery module for PHP-Nuke allows remote attackers to execute arbitrary SQL commands via the gid parameter in a showgall action to modules.php. NOTE: this issue was disclosed by an unreliable researcher, so the details might be incorrect.
https://www.exploit-db.com/exploits/5242
https://www.exploit-db.com/exploits/5203
https://exchange.xforce.ibmcloud.com/vulnerabilities/40910
http://www.securityfocus.com/archive/1/488916/100/100/threaded