CVE-2023-49274

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-200

Affected software

Vendor	Product	Versions
umbraco	Umbraco-CMS	>= 8.0.0, < 8.18.10; >= 9.0.0-rc001, < 10.8.1; >= 11.0.0-rc1, < 12.3.4

References

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

Timeline

Published: Dec 12, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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