CVE-2026-70589

Published: Aug 4, 2026Modified: Oct 24, 2026Deferred

4.8

Vector

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

Exploitability: 2.2 / Impact: 2.5

Source: security-advisories@github.com (Secondary)

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 From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active.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.

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

https://github.com/TryGhost/Ghost/commit/d91c0fc52dfc987d71a9803dbcbe6447d21b92fb

Source: security-advisories@github.com

https://github.com/TryGhost/Ghost/security/advisories/GHSA-4wx2-7gvj-qfq3

Source: security-advisories@github.com

Timeline

No history available yet.