FileUploadsFilter.php in X2Engine 4.1.7 and earlier, when running on case-insensitive...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- 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
- http://karmainsecurity.com/KIS-2014-10
- https://github.com/X2Engine/X2Engine/blob/master/CHANGELOG.md
- https://cert-portal.siemens.com/productcert/pdf/ssa-234763.pdf
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x2engine
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.