CVE-2026-103274

MEDIUM 5.3

Ghost 5.3.0 before 6.58.0 Unauthenticated Comment Read

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

Ghost versions 5.3.0 before 6.58.0 fail to properly enforce access controls on comments in private mode. Unauthenticated visitors can read comments that should be restricted, bypassing privacy settings.

CWE	CWE-862
Vendor	tryghost
Product	ghost
Published	Oct 1, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

TryGhost / Ghost

5.3.0 < 6.58.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/TryGhost/Ghost/security/advisories/GHSA-5ppm-p957-x46r vulncheck.com: https://www.vulncheck.com/advisories/ghost-5.3.0-before-6.58.0-unauthenticated-comment-read