CVE-2026-70589

MediumCVSS 4.8/10Last modified Oct 24, 2026

Description

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Weakness enumeration

CWE-20

Affected software

VendorProductVersions
TryGhostGhost>= 4.22.0, < 6.54.1

References

Timeline

Published
Aug 4, 2026
Last modified
Oct 24, 2026
NVD status
Deferred

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