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CVE-2024-43409

19
FAUCET Score

CVE-2024-43409 is an improper authentication vulnerability affecting Ghost CMS versions 4.46.0 through 5.89.4. An attacker could exploit this flaw to perform member-only actions and access member information without proper authentication. This vulnerability carries a CVSS score of 6.5 (Medium), indicating it can be exploited remotely with low complexity, leading to low impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.46.0, < 5.89.5CPE matchmatch criteria
cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
24.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0032 is in the 14th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: ghostFixed in: 5.89.5
npmpatch availablevia ghsa
Product: @tryghost/portalFixed in: 2.39.0

Vendor Advisories (1)

npmGHSA-78x2-cwp9-5j42medium

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

Aug 20, 2024

References

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