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Vulnerability record · CVE-2024-43409 · published 20 August 2024

CVE-2024-43409: Ghost improper access control vulnerability

Ghost · Ghost

Ghost is a Node.js content management system. Improper authentication on some endpoints used for member actions would allow an attacker to perform member-only actions, and read member information. This security vulnerability is present in Ghost v4.46.0-v5.89.4. v5.89.5 contains a fix for this issue.

6.5 CVSS 3.1 Medium EPSS 0.32% · top 77.3% CWE-284 · Improper access controlCWE-287 · Improper authentication
6.5CVSS 3.1 base score
0.32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Ghost is a Node.js content management system. Improper authentication on some endpoints used for member actions would allow an attacker to perform member-only actions, and read member information. This security vulnerability is present in Ghost v4.46.0-v5.89.4. v5.89.5 contains a fix for this issue.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/TryGhost/Ghost/commit/dac25612520b571f58679764ecc27109e641d1db Patch
https://github.com/TryGhost/Ghost/security/advisories/GHSA-78x2-cwp9-5j42 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-29053Ghost injection vulnerabilityGhost is a Node.js content management system. From version 0.7.2 to 6.19.0, specifically crafted malicious themes can execute arbitrary code on the s…EPSS 4.8%9.8CVE-2022-28397Ghost unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in the file upload module of Ghost CMS v4.42.0 allows attackers to execute arbitrary code via a crafted file. …EPSS 3.5%9.8CVE-2022-27139Ghost unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in the file upload module of Ghost v4.39.0 allows attackers to execute arbitrary code via a crafted SVG file. …EPSS 4.0%9.1CVE-2024-34451Ghost vulnerabilityGhost through 5.85.1 allows remote attackers to bypass an authentication rate-limit protection mechanism by using many X-Forwarded-For headers with d…EPSS 0.77%9.0CVE-2024-23724Ghost cross-site scripting vulnerabilityGhost through 5.76.0 allows stored XSS, and resultant privilege escalation in which a contributor can take over any account, via an SVG profile pictu…EPSS 3.5%8.8CVE-2026-29784Ghost cross-site request forgery vulnerabilityGhost is a Node.js content management system. From version 5.101.6 to 6.19.2, incomplete CSRF protections around /session/verify made it possible to …EPSS 0.19%8.8CVE-2024-34448Ghost injection vulnerabilityGhost before 5.82.0 allows CSV Injection during a member CSV export.EPSS 0.73%8.1CVE-2026-22594Ghost improper authentication vulnerabilityGhost is a Node.js content management system. In versions 5.105.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's 2FA mechanism …EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2024-43409), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.