HIGH 8.5 NVD
CVE-2026-104413
Ghost from 5.94.0 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users, including Contributors, to host arbitrary HTML by
Ghost from 5.94.0 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users, including Contributors, to host arbitrary HTML by abusing bookmark card image fetching. Attackers can create bookmark cards that store non-image files from external websites as icons or thumbnails to compromise other staff users' admin sessions.
References
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-347q-26qq-h2p6
- https://www.vulncheck.com/advisories/ghost-5.94.0-before-6.64.0-stored-xss-via-bookmark-ca
This high severity vulnerability with a CVSS score of 8.5 was published on 2026-10-02 via NVD.
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