PoC Index

CVE-2026-36669

CRITICAL 9.8EPSS 0.6%

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.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.56% chance of exploitation in the next 30 days, 45th percentile
Published
2026-07-17
Updated
2026-07-20

Proof-of-concept exploits (1)

References

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