Ghost 5.94.0 before 6.64.0 Stored XSS via Bookmark Card Images
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-105651US | — | — | ||
Ghost is a Node.js content management system. From 5.94.0 until 6.64.0, when creating a bookmark card, Ghost could store non-image files fetched from an external website as bookmar… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/104xxx/CVE-2026-104413.jsonADVISORY
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-347q-26qq-h2p6ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-104413ADVISORY
- https://www.vulncheck.com/advisories/ghost-5.94.0-before-6.64.0-stored-xss-via-bookmark-card-imagesADVISORY
scry
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