CVSS 3.1 Score 5.3 of 10 (medium)


Published Dec 12, 2023
Updated: Dec 15, 2023
CWE ID 200
CWE ID 307


CVE-2023-49278 is a vulnerability affecting the Umbraco ASP.NET content management system (CMS). Versions 8.0.0 and prior to 8.18.10, 10.8.1, and 12.3.4 are vulnerable to a brute force exploit that can be used to collect valid usernames. The issue has been patched in versions 8.18.10, 10.8.1, and 12.3.4 of Umbraco CMS. This vulnerability poses a medium risk to organizations as it can potentially expose sensitive information by allowing unauthorized users to collect valid usernames through brute force attacks on affected Umbraco CMS versions.

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