admin/SA_shipFedExMeter.asp in CandyPress (CP) 4.1.1.26, and possibly other 4.x and 3.x versions, allows remote attackers to obtain the path via a certain value of the FedExAccount parameter.
securityreason.com/securityalert/3600
www.candypress.com/CPforum/forum_posts.asp?TID=10630&PN=1
www.securityfocus.com/archive/1/487058/100/0/threaded
www.securityfocus.com/bid/27454
www.vupen.com/english/advisories/2008/0314
exchange.xforce.ibmcloud.com/vulnerabilities/39941
www.exploit-db.com/exploits/4988