Directory traversal vulnerability in wmi.php in the Webmoney Web Merchant Interface (aka WMI or com_wmi) component 1.5.0 for Joomla! allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the controller parameter to index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/58032
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-1633
http://www.securityfocus.com/bid/39608
http://www.exploit-db.com/exploits/12316