Node.js Content Management System Vulnerability in Ghost Software by TryGhost
CVE-2026-29784

7.5HIGH

Key Information:

Vendor

Tryghost

Status
Ghost
Vendor
CVE Published:
7 March 2026

What is CVE-2026-29784?

Ghost, a popular Node.js content management system, has a vulnerability due to incomplete Cross-Site Request Forgery (CSRF) protections in the /session/verify endpoint for versions 5.101.6 through 6.19.2. This flaw allows potential attackers to misuse One-Time Codes (OTCs) in login sessions that differ from the initiating session, which could facilitate phishing attempts that aim to compromise user accounts and control Ghost sites. The issue has been addressed in the latest patch, version 6.19.3, which users are strongly encouraged to implement.

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Affected Version(s)

Ghost >= 5.101.6, < 6.19.3

References

https://github.com/TryGhost/Ghost/security/advisories/GHS...
x_refsource_CONFIRM
https://github.com/TryGhost/Ghost/commit/ec065a774fa12595...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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