CVE-2014-5298

critical

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.

References

https://github.com/X2Engine/X2Engine/blob/master/CHANGELOG.md

https://cert-portal.siemens.com/productcert/pdf/ssa-234763.pdf

http://www.securityfocus.com/archive/1/533514/100/0/threaded

http://seclists.org/fulldisclosure/2014/Sep/78

http://packetstormsecurity.com/files/128353/X2Engine-4.1.7-Unrestricted-File-Upload.html

http://karmainsecurity.com/KIS-2014-10

Details

Source: Mitre, NVD

Published: 2014-10-10

Updated: 2018-10-09

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical