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Vulnerability details: VCID-xu9a-vwjv-5ycb
Vulnerability ID VCID-xu9a-vwjv-5ycb
Aliases CVE-2023-49274
GHSA-8qp8-9rpw-j46c
Summary Exposure of Sensitive Information to an Unauthorized Actor 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.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
There are no known severity scores.
Reference id Reference type URL
CVE-2023-49274 https://nvd.nist.gov/vuln/detail/CVE-2023-49274
GHSA-8qp8-9rpw-j46c https://github.com/advisories/GHSA-8qp8-9rpw-j46c
GHSA-8qp8-9rpw-j46c https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-8qp8-9rpw-j46c
No exploits are available.
There are no known vectors.

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-02T04:46:34.030755+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/UmbracoCms/CVE-2023-49274.yml 38.6.0