CVE-2026-36669

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

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