Directory traversal vulnerability in the Online Examination (aka Online Exam or com_onlineexam) component 1.5.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php. NOTE: some of these details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/57677
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-1735
http://www.exploit-db.com/exploits/12174
http://secunia.com/advisories/39414
http://packetstormsecurity.org/1004-exploits/joomlaonlineexam-lfi.txt