Multiple PHP remote file inclusion vulnerabilities in UNAK-CMS 1.5 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the dirroot parameter to (1) fckeditor/editor/filemanager/browser/default/connectors/php/connector.php or (2) fckeditor/editor/dialog/fck_link.php.
https://www.exploit-db.com/exploits/2380
https://exchange.xforce.ibmcloud.com/vulnerabilities/28986
http://www.vupen.com/english/advisories/2006/3657
http://www.unak.net/forum/viewtopic.php?id=165