Multiple PHP remote file inclusion vulnerabilities in WebprojectDB 0.1.3 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the INCDIR parameter in (1) include/nav.php and (2) include/lang.php.
https://www.exploit-db.com/exploits/1898
https://exchange.xforce.ibmcloud.com/vulnerabilities/27039
http://www.vupen.com/english/advisories/2006/2272