PHP remote file inclusion vulnerability in layout/prepend.php in DotClear 1.2.4 and earlier allows remote attackers to execute arbitrary PHP code via a FTP URL in the blog_dc_path parameter, which passes file_exists() and is_dir() tests on PHP 5.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26917
http://www.vupen.com/english/advisories/2006/2137
http://www.securityfocus.com/archive/1/435873/100/0/threaded