An unauthenticated arbitrary file upload vulnerability in ck_upload_handler.php in Feng Office 3.11.13.11 allows remote attackers to upload malicious files (such as .html) to the web-accessible /tmp/ directory.

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Solution

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Workaround

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History

Mon, 20 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-434
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 17 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Fengoffice
Fengoffice feng Office
Vendors & Products Fengoffice
Fengoffice feng Office

Fri, 17 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description An unauthenticated arbitrary file upload vulnerability in ck_upload_handler.php in Feng Office 3.11.13.11 allows remote attackers to upload malicious files (such as .html) to the web-accessible /tmp/ directory.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-20T18:09:37.039Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36669

cve-icon Vulnrichment

Updated: 2026-07-20T18:09:26.994Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-17T22:30:04Z

Weaknesses