CVE-2025-51511
Critical
Description
Cadmium CMS v.0.4.9 has a background arbitrary file upload vulnerability in /admin/content/filemanager/uploads.
SeverityCritical
CVSS9.8
Exploit probability—
ProductCadmium-cms Cadmium Cms
PublishedDec 23, 2025
First seenDec 23, 2025
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cadmium-cms cadmium_cms | 0.4.9 | — |
| cadmium-org/cadmium-cmsPackagist | v ≤ 0.4.9 | — |
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