Directory traversal vulnerability in the Picasa2Gallery (com_picasa2gallery) component 1.2.8 and earlier for Joomla! allows remote attackers to read arbitrary files and possibly have unspecified other impact via a .. (dot dot) in the controller parameter to index.php.
https://exchange.xforce.ibmcloud.com/vulnerabilities/59669
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-2511
http://www.securityfocus.com/bid/41031
http://www.exploit-db.com/exploits/13981
http://secunia.com/advisories/40297
http://packetstormsecurity.org/1006-exploits/joomlapicasa2gallery-lfi.txt