High severity7.3NVD Advisory· Published Oct 2, 2026

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's domain to compromise other staff users' admin sessions.

Affected products

Tryghost/Ghostllm-fuzzy
Range: <6.64.0

Patches

Vulnerability mechanics

References

github.com/TryGhost/Ghost/security/advisories/GHSA-gfjp-2p8f-94qvnvd
www.vulncheck.com/advisories/ghost-6.22.1-before-6.64.0-stored-xss-via-local-storage-file-uploadsnvd

News mentions

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cvss	0.474
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000