CVE-2026-53947
Published
CVSS v3
5.3
MEDIUM
CVSS v2
N/A
Affected
1
PROJECT
Description
Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. This vulnerability is fixed in 6.21.1.
Independent technology for modern publishing, memberships, subscriptions and newsletters.
GitHub