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Fencer Vulns
medium 6.5

CVE-2024-43409 json

Ghost's improper authentication allows access to member information and actions

published 2024-08-20 2 y ago modified 2026-09-08 2 mo ago also BIT-ghost-2024-43409 , EUVD-2024-2525 , GHSA-78x2-cwp9-5j42

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits
0
none known

Summary

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.

Patch / fix

  • npm ghost 5.89.5
  • npm @tryghost/portal 2.39.0
  • bitnami ghost 5.89.5
  • ghost ghost 5.89.5

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
GitHub 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
npm ghost
>=4.46.0, <5.89.5
5.89.5
npm @tryghost/portal
>=1.22.2, <2.39.0
2.39.0
bitnami ghost
>=4.46.0, <5.89.5
5.89.5

Affected products

  • TryGhost Ghost
  • ghost ghost

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.