PT-2026-52074 · Tryghost · Ghost
Published
2026-06-24
·
Updated
2026-06-24
·
CVE-2026-53950
CVSS v3.1
7.5
High
| Vector | AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
@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.
Fix
XSS
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Ghost