CVE-2025-27601 Information

Description

Umbraco is a free and open source .NET content management system. An improper API access control issue has been identified Umbraco’s API management package prior to versions 15.2.3 and 14.3.3 allowing low-privilege authenticated users to create and update data type information that should be restricted to users with access to the settings section. The issue is patched in versions 15.2.3 and 14.3.3. No known workarounds are available.

Reference

https://github.com/umbraco/Umbraco-CMS/commit/d9fb6df16e9adf8656181cac8497fc5ba23321cd https://github.com/umbraco/Umbraco-CMS/commit/ebb6a580dc1da2c772a99838dc7b4660bf77eb9c https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-6ffg-mjg7-585x