Directory traversal vulnerability in the Moron Solutions MS Comment (com_mscomment) component 0.8.0b for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/58619
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-2070
http://www.vupen.com/english/advisories/2010/1159
http://www.securityfocus.com/bid/40185
http://www.exploit-db.com/exploits/12611
http://packetstormsecurity.org/1005-exploits/joomlamscomment-lfi.txt