A directory traversal vulnerability in the OrgChart (com_orgchart) component 1.0.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.
View the template here CVE-2010-1878.yaml
References:
http://packetstormsecurity.org/1004-exploits/joomlaorgchart-lfi.txt