CVE-2025-32017
High
Description
Umbraco is a free and open source .NET content management system. Authenticated users to the Umbraco backoffice are able to craft management API request that exploit a path traversal vulnerability to upload files into a incorrect location. The issue affects Umbraco 14+ and is patched in 14.3.4 and 15.3.1.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Umbraco Cms
PublishedApr 8, 2025
First seenApr 8, 2025
Weakness typeCWE-23CWE-23
How to fix
Update
- umbraco umbraco_cms14.3.4, 15.3.1 or later
- Umbraco.Cms14.3.4, 15.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| umbraco umbraco_cms | 14.0.0 ≤ v < 14.3.4, 15.0.0 ≤ v < 15.3.1 | 14.3.4, 15.3.1 |
| Umbraco.CmsNuGet | 14.0.0--preview004 ≤ v < 14.3.4, 15.0.0-rc1 ≤ v < 15.3.1 | 14.3.4, 15.3.1 |
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