{"id":"EUVD-2026-91422","enisaUuid":"3797dbaa-8adf-32de-bb27-efdc013bdf51","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\u0027s domain to compromise other staff users\u0027 admin sessions.","datePublished":"Oct 2, 2026, 11:37:55 AM","dateUpdated":"Oct 2, 2026, 5:53:24 PM","baseScore":8.5,"baseScoreVersion":"4.0","baseScoreVector":"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","references":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-gfjp-2p8f-94qv\nhttps://www.vulncheck.com/advisories/ghost-6.22.1-before-6.64.0-stored-xss-via-local-storage-file-uploads\n","aliases":"CVE-2026-104411\nGHSA-6v5j-39pg-pv7v\n","assigner":"VulnCheck","epss":0.26,"enisaIdProduct":[{"id":"5629d8aa-d04d-303e-9163-af062f16a700","product":{"name":"Ghost","vendor":{"name":"TryGhost"}},"product_version":"6.22.1 \u003c6.64.0"}],"enisaIdVendor":[{"id":"61067100-0998-3a52-9641-da60eb053274","vendor":{"name":"TryGhost"}}],"enisaIdVulnerability":[{"id":"1e60333b-e477-33a3-b5e9-d413c94001e7","vulnerability":{"id":"CVE-2026-104411","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\u0027s domain to compromise other staff users\u0027 admin sessions.","datePublished":"Oct 2, 2026, 11:37:55 AM","dateUpdated":"Oct 2, 2026, 5:53:24 PM","status":"PUBLISHED","baseScore":8.5,"baseScoreVersion":"4.0","baseScoreVector":"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","references":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-gfjp-2p8f-94qv\nhttps://www.vulncheck.com/advisories/ghost-6.22.1-before-6.64.0-stored-xss-via-local-storage-file-uploads\n","enisa_id":"EUVD-2026-91422\n","assigner":"VulnCheck","epss":0.26,"dataProcessed":"Oct 29, 2026, 7:15:38 AM","vulnerabilityProduct":[{"id":"604fc7a7-5f90-314d-b35b-1a9b3655b42c","product":{"name":"Ghost","vendor":{"name":"TryGhost"}},"product_version":"6.22.1 \u003c6.64.0"}],"vulnerabilityVendor":[{"id":"6e336ade-d8af-3336-9594-62913ccaa0b9","vendor":{"name":"TryGhost"}}]}},{"id":"ae6caa42-eb9b-3367-9227-de15bdd0be81","vulnerability":{"id":"GHSA-6v5j-39pg-pv7v","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\u0027s domain to compromise other staff users\u0027 admin sessions.","datePublished":"Oct 2, 2026, 12:31:13 PM","dateUpdated":"Oct 2, 2026, 12:31:13 PM","baseScore":0.0,"references":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-gfjp-2p8f-94qv\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-104411\nhttps://www.vulncheck.com/advisories/ghost-6.22.1-before-6.64.0-stored-xss-via-local-storage-file-uploads\n","enisa_id":"EUVD-2026-91422\n","aliases":"CVE-2026-104411\nGHSA-6v5j-39pg-pv7v\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 2:02:26 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}