shopkitplus allows remote attackers to obtain sensitive information via a request to (1) events.php with a curmonth[]=01 query string or (2) enc/stylecss.php with a changetheme[]= query string, which reveals the path in various error messages.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32661
http://www.securityfocus.com/archive/1/461071/100/0/threaded