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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (30.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Matthewdeaves Willow Cms
- Willow Cms — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/matthewdeaves/willow/issues/132 (issue-tracking, Third Party Advisory, Issue Tracking)
- www.youtube.com/watch (Exploit, exploit, media-coverage)
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.