CVE-2026-104413
Ghost 5.94.0 before 6.64.0 Stored XSS via Bookmark Card Images
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | tryghost |
| Product | ghost |
| Published | Oct 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
TryGhost / Ghost
5.94.0 < 6.64.0
References
Credits
🔍 sondt99 🔍 5255fgh