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CVE-2025-48953

nvd nist
Published: Jun 3, 2025Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Exploitability: 2.3 / Impact: 3.7
Source: NVD

Description

Umbraco is an ASP.NET content management system (CMS). Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issue is patched in versions 15.4.2 and 16.0.0. No known workarounds are available.

Affected (1)

Products: Umbraco: Umbraco Cms
Umbraco
1 product
Umbraco Cms
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Umbraco Cms
From 14.0.0 to 15.4.2

Related CWEs

CWE-434
Unrestricted Upload of File with Dangerous Type
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

References (2)

Source: security-advisories@github.com
Patch
Source: security-advisories@github.com
PatchThird Party Advisory

Timeline

No history available yet.