SimpGB 1.46.02 allows remote attackers to obtain sensitive information via (1) an invalid lang parameter to admin/index.php or (2) a direct request to admin/trailer.php, which reveals the path in various error messages.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36775
http://www.securityfocus.com/archive/1/480593/100/0/threaded
http://www.netvigilance.com/advisory0064