Multiple PHP remote file inclusion vulnerabilities in Docebo LMS 2.05 allow remote attackers to execute arbitrary PHP code via a URL in the lang parameter to (1) modules/credits/business.php, (2) modules/credits/credits.php, or (3) modules/credits/help.php.
https://www.exploit-db.com/exploits/1828
https://exchange.xforce.ibmcloud.com/vulnerabilities/26685
http://www.vupen.com/english/advisories/2006/1978
http://www.securityfocus.com/bid/18110
http://www.securityfocus.com/archive/1/435110/30/4710/threaded