CVE-2014-5298 Information

Description

FileUploadsFilter.php in X2Engine 4.1.7 and earlier when running on case-insensitive file systems allows remote attackers to bypass the upload blacklist and conduct unrestricted file upload attacks by uploading a file with an executable extension that contains uppercase letters as demonstrated using a PHP program.

Reference

http://karmainsecurity.com/KIS-2014-10 http://packetstormsecurity.com/files/128353/X2Engine-4.1.7-Unrestricted-File-Upload.html http://seclists.org/fulldisclosure/2014/Sep/78 http://www.securityfocus.com/archive/1/533514/100/0/threaded https://cert-portal.siemens.com/productcert/pdf/ssa-234763.pdf https://github.com/X2Engine/X2Engine/blob/master/CHANGELOG.md