In short
- CVE-2021-47776 is a MEDIUM (CVSS 5.3) vulnerability affecting UmbracoCms, umbraco cms (umbraco).
- Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 32.0% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
Description
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.
NVD description
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free