CVE-2023-37267

Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions

Published Jul 13, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. This vulnerability was patched in versions 10.6.1, 11.4.2 and 12.0.1.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-2073 Umbraco is a ASP.NET CMS. Under rare conditions a restart of Umbraco can allow unauthorized users access to admin-level permissions. This vulnerability was patched in versions 10.6.1, 11.4.2 and 12.0.1.
Github GHSA Github GHSA GHSA-h8wc-r4jh-mg7m Umbraco allows possible Admin-level access to backoffice without Auth under rare conditions
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 31, 2024, 5:46 PM
Reserved
Jun 29, 2023, 7:35 PM
Status
Modified
Published
Jul 13, 2023, 2:15 PM
Modified
Jun 17, 2026, 6:07 AM