Unrestricted file upload vulnerability in models/importcsv.php in the Fabrik (com_fabrik) component before 2.1.1 for Joomla! allows remote authenticated users with Manager privileges to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in an unspecified directory.
http://www.vulnerability-lab.com/get_content.php?id=342
http://www.securityfocus.com/bid/50823