CVE-2026-59817

Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing money from a site or its members. This issue is fixed in version 6.44.0.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/TryGhost/Ghost/commit/cab716cd015ac04b7ee50c7a405478d97bc7b1e0
https://github.com/TryGhost/Ghost/commit/ee7b991b466a7849c70f9d1caed8e491ee4113c6
https://github.com/TryGhost/Ghost/pull/28351
https://github.com/TryGhost/Ghost/pull/28352
https://github.com/TryGhost/Ghost/security/advisories/GHSA-xm43-3m56-w3wf

Configurations

No configuration.

History

25 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Ghost es un sistema de gestión de contenido Node.js. Desde la versión 6.27.0 antes de la 6.44.0, el flujo de pago de donaciones público de Ghost permitía a un atacante no autenticado controlar los metadatos del pago de la donación y obtener membresías de regalo pagadas completas por un pago mínimo sin exponer datos de clientes o miembros ni robar dinero de un sitio o de sus miembros. Este problema está solucionado en la versión 6.44.0.

Information

Published : 2026-07-09 18:16

Updated : 2026-10-25 17:10

NVD link : CVE-2026-59817

Mitre link : CVE-2026-59817

CVE.ORG link : CVE-2026-59817

JSON object : View

Products Affected

No product.

CWE

CWE-472

External Control of Assumed-Immutable Web Parameter

CWE-639

Authorization Bypass Through User-Controlled Key

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