Directory traversal vulnerability in the iJoomla News Portal (com_news_portal) component 1.5.x for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-1341
http://www.securityfocus.com/bid/39222
http://www.exploit-db.com/exploits/12077
http://secunia.com/advisories/39289
http://packetstormsecurity.org/1004-exploits/joomlanewportal-lfi.txt