How severe is CVE-2025-12331?

CVE-2025-12331 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-12331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12331?

CVE-2025-12331 affects Matthewdeaves Willow Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-12331 have an EU (EUVD) identifier?

Yes. CVE-2025-12331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36375.

When was CVE-2025-12331 published?

CVE-2025-12331 was published on 2025-10-27 and last updated on 2026-06-17.

CVE-2025-12331

CVE-2025-12331 is a medium-severity vulnerability in Matthewdeaves Willow Cms with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 5.8
CVSS v4: 2.0
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36375
Weakness: CWE-434
Affected product: Matthewdeaves Willow Cms
Published: 2025-10-27
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-12331?: CVE-2025-12331 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-12331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12331?: CVE-2025-12331 affects Matthewdeaves Willow Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12331 have an EU (EUVD) identifier?: Yes. CVE-2025-12331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36375.
When was CVE-2025-12331 published?: CVE-2025-12331 was published on 2025-10-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:matthewdeaves:willow_cms:*:*:*:*:*:*:*:*

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