CVE-2024-29035: Umbraco CMS

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Umbraco is an ASP.NET CMS. Failing webhooks logs are available when solution is not in debug mode. Those logs can contain information that is critical. This vulnerability is fixed in 13.1.1.

Affected products

  • Umbraco Umbraco CMS: from 13.0.0, before 13.1.1 (fixed in 13.1.1)

Published 2024-04-17. Last modified 2026-06-17.