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Umbraco Umbraco vulnerabilities

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Published CVEs affecting Umbraco Umbraco: 1 record(s), with affected versions and fixes.

CVE-2021-47776 Medium · 5.3 CWE-918 Jan 15, 2026
Umbraco v8.14.1 - 'baseUrl' SSRF
Umbraco CMS v8.14.1 contains a server-side request forgery vulnerability that allows attackers to manipulate baseUrl parameters in multiple dashboard and help controller endpoints. Attackers can craft malicious requests to the GetContextHelpForPage, GetRemoteDashboardContent, and GetRemoteDashboardCss endpoints to trigger unauthorized server-side requests to external hosts.