CVE-2024-43377: Umbraco CMS

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Umbraco CMS is an ASP.NET CMS. An authenticated user can access a few unintended endpoints. This issue is fixed in 14.1.2.

Affected products

  • Umbraco Umbraco CMS: from 14.0.0, before 14.1.2 (fixed in 14.1.2)

Published 2024-08-20. Last modified 2026-06-17.