Arbitrary file upload in Matthewdeaves Willow Cms

CVE-2025-12331

A weakness has been identified in Willow CMS up to 1.4.0. Impacted is an unknown function of the file /admin/images/add. This manipulation causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.

EPSS: 0.004 (28.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-12331?
CVE-2025-12331 is a medium-severity vulnerability in Matthewdeaves Willow Cms, classified under Improper Access Control. CVSS score: 4.7/10. Published 2025-10-27.
How severe is CVE-2025-12331?
Medium severity. CVSS v3 base score is 4.7 out of 10.