{"id":"EUVD-2026-91422","revision":"7c4a4e5e4a2a4a2f9aeeba86540631f5","records":[{"revision":"7c4a4e5e4a2a4a2f9aeeba86540631f5","observedAt":"2026-11-03T02:58:23.838+00:00","statement":{"source":"euvd","id":"EUVD-2026-91422","aliases":["CVE-2026-104411","GHSA-6v5j-39pg-pv7v"],"title":"Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users to host scripts by uploading files served with extension-derived content types on the default local storage adapter. Attackers can …","description":"Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users to host scripts by uploading files served with extension-derived content types on the default local storage adapter. Attackers can upload script-bearing files to the site's domain to compromise other staff users' admin sessions.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.5,"severity":null}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-gfjp-2p8f-94qv","https://www.vulncheck.com/advisories/ghost-6.22.1-before-6.64.0-stored-xss-via-local-storage-file-uploads"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91422","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 2, 2026, 11:37:55 AM","dateUpdated":"Oct 2, 2026, 5:53:24 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-2026-91422","identifiers":["EUVD-2026-91422","CVE-2026-104411","GHSA-6v5j-39pg-pv7v"]},"retained":false,"historicalAffected":[]}],"coverage":[]}