Vulnerability · Published Apr 8, 2025 · Assigned by GitHub_M

CVE-2025-32017Umbraco has a Management API Vulnerability to Path Traversal With Authenticated Users

High 8.8

In plain English

A high-severity security flaw in Umbraco-CMS from umbraco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.6%top 48.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
NuGetumbraco.cms14.3.4GHSA-q62r-8ppj-xvf4
NuGetumbraco.cms15.3.1GHSA-q62r-8ppj-xvf4

Affected products (as reported)

VendorProductVersions
umbraco Umbraco-CMS >= 14.0.0--preview004, < 14.3.4>= 15.0.0-rc1, < 15.3.1

Weakness: CWE-23 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References