Willow CMS add unrestricted upload
Priority LOW 23CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-434.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00389 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Willow | CMS | 1.0; 1.1; 1.2; 1.3; 1.4.0 | — | No fix listed | CNA |
- CMS VendorWillow Affected 1.0; 1.1; 1.2; 1.3; 1.4.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:matthewdeaves:willow_cms:*:*:*:*:*:*:*:* | up to 1.4.0 | Vulnerable | Matthewdeaves |
- cpe:2.3:a:matthewdeaves:willow_cms:*:*:*:*:*:*:*:* Versions up to 1.4.0 Vulnerable ·Matthewdeaves
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12331
- 2026-10-03 Alias added: GHSA-c78m-c7wq-r5w4
References
More Matthewdeaves Willow Cms vulnerabilities
- TI-2025-11308 Willow CMS Add Post add cross site scripting CVSS 4.0MEDIUM 4.8
Sources
- CVE-2025-12331 · CVE Program
- CVE-2025-12331 · NVD
- FIRST EPSS
- GHSA-c78m-c7wq-r5w4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences