CVE-2025-27602 Information

Description

Umbraco is a free and open source .NET content management system. In versions of Umbraco’s web backoffice program prior to versions 10.8.9 and 13.7.1 via manipulation of backoffice API URLs it’s possible for authenticated backoffice users to retrieve or delete content or media held within folders the editor does not have access to. The issue is patched in versions 10.8.9 and 13.7.1. No known workarounds are available.

Reference

https://github.com/umbraco/Umbraco-CMS/commit/5b54bed406682ceff57903bf7d3c57814eef31a7 https://github.com/umbraco/Umbraco-CMS/commit/7888b9a4ce5ae7f9bda7ff3bb705b8fcd2f1675d https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-wx5h-wqfq-v698