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CVE-2026-59817

MEDIUM
5.3
CVSS 3.1
Description
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.

Metadata

CVE ID
CVE-2026-59817
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-07-07 15:00 UTC
Published
2026-07-09 17:40 UTC
Last updated
2026-07-09 17:40 UTC
Primary CWE
CWE-472
CWE-472: External Control of Assumed-Immutable Web Parameter
Vendor / Product
TryGhost / Ghost
Sources
cve.org  ·  NVD

Severity & Metrics

5.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected products (1)
VendorProductPlatformVersions
TryGhost Ghost — >= 6.27.0, < 6.44.0
Weakness (CWE)
CWESourceDescription
CWE-472 cna CWE-472: External Control of Assumed-Immutable Web Parameter
CWE-639 cna CWE-639: Authorization Bypass Through User-Controlled Key
CVSS scores (1)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
References (5)
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