All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2026-53950
HIGHpublished 2026-06-24 19:17 UTC · 4 days ago · modified 2026-06-25 16:07 UTC
7.5
CVSS / 10
// description
@tryghost/activitypub is Ghost’s social/federation client app. Prior to 3.1.0, the ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. This vulnerability is fixed in 3.1.0.
// cvss 3.1 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
// weaknesses (CWE)
- CWE-79