medium4.8
CVE-2026-70589
Ghost is a Node.js content management system.
Impact
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 From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active.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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | ghost | >= 4.22.0, < 6.54.1 | 6.54.1 |