5.3Medium
CVE-2021-47776Umbraco v8.14.1 - 'baseUrl' SSRF
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.
Weakness (CWE):
CWE-918
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| umbraco | Umbraco | 8.14.1 | |
| umbraco | umbraco cms | 8.14.1 | |
| umbraco | umbraco forms | 8.14.1 |
References and patches
- ExploitDB-50462 exploitExploitVDB Entry
- Umbraco Official Homepage productProduct
- Umbraco CMS Release Notes productRelease Notes
CPE matches (NVD) (1)
cpe:2.3:a:umbraco:umbraco_cms:8.14.1:*:*:*:*:*:*:*