Directory traversal vulnerability in easy-scart.cgi in iShopCart allows remote attackers to read arbitrary files via a .. (dot dot) in the query string.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27015
http://www.vupen.com/english/advisories/2006/2108
http://www.securityfocus.com/archive/1/435597/100/0/threaded