Multiple PHP remote file inclusion vulnerabilities in AEDating 4.1, and possibly earlier versions, allow remote attackers to execute arbitrary PHP code via a URL in the dir[inc] parameter in (1) inc/design.inc.php or (2) inc/admin_design.inc.php.
https://www.exploit-db.com/exploits/2377
https://exchange.xforce.ibmcloud.com/vulnerabilities/28981