CVE-2026-70589

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CVSS 3.1

4.8 medium

EPSS

<1%p7

Published

Aug 4, 2026 (Aug 4, 2026)

Modified

Sep 8, 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 From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active.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.

Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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