CVE-2023-49274: Exposure of Sensitive Information to an Unauthorized Actor

December 12, 2023 (updated December 14, 2023)

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.

References

github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-8qp8-9rpw-j46c
nvd.nist.gov/vuln/detail/CVE-2023-49274

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