Directory traversal vulnerability in jinventory.php in the JInventory (com_jinventory) component 1.23.02 and possibly other versions before 1.26.03, a module 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/57538
http://www.vupen.com/english/advisories/2010/0811
http://secunia.com/advisories/39351
http://extensions.joomla.org/extensions/e-commerce/shopping-cart/7951