{"id":"EUVD-2026-2753","revision":"bdae905fd4234881b2f50f1efff9dd62","records":[{"revision":"bdae905fd4234881b2f50f1efff9dd62","observedAt":"2026-11-01T20:01:29.242+00:00","statement":{"source":"euvd","id":"EUVD-2026-2753","aliases":["CVE-2021-47776","GHSA-h66j-xm43-47pp"],"title":"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 GetContextHel…","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.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L","score":6.9,"severity":null}],"references":["https://www.exploit-db.com/exploits/50462","https://our.umbraco.com/","https://releases.umbraco.com/all-releases"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-2753","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jan 15, 2026, 3:52:13 PM","dateUpdated":"Oct 8, 2026, 3:20:51 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-2753","identifiers":["EUVD-2026-2753","CVE-2021-47776","GHSA-h66j-xm43-47pp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}