CVE-2023-49274

Umbraco is an ASP.NET content management system (CMS). Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this issue.

• CWE-200

• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-8qp8-9rpw-j46cVendor Advisory
• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-8qp8-9rpw-j46cVendor Advisory

Published

Dec 12, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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