Arbitrary file upload in Kefaming Mayi

CVE-2025-4305

A vulnerability has been found in kefaming mayi up to 1.3.9 and classified as critical. This vulnerability affects the function Upload of the file app/tools/controller/File.php. The manipulation of the argument File leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

EPSS: 0.003 (24.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4305?
CVE-2025-4305 is a medium-severity vulnerability in Kefaming Mayi, classified under Improper Access Control. CVSS score: 6.3/10. Published 2025-05-06.
How severe is CVE-2025-4305?
Medium severity. CVSS v3 base score is 6.3 out of 10.