CVE-2026-104413
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Oct 02, 2026
Vendor
unknown
Description
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.