CVE-2026-36669

Summary

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.

Affected Software

Weaknesses

• n/a

References

• https://www.fengoffice.com/
• https://github.com/firstlax6t/CVE-2026-36669-FengOffice

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