CVE-2026-103269

MEDIUM 5.3

Ghost 5.3.0 before 6.62.0 Missing Authorization via Post Excerpts

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

Ghost versions 5.3.0 before 6.62.0 contain a missing authorization vulnerability that allows an authenticated site member to read the excerpts of posts they do not have access to (gated content).

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 < 6.62.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/TryGhost/Ghost/security/advisories/GHSA-rv92-9vfp-2826 vulncheck.com: https://www.vulncheck.com/advisories/ghost-5.3.0-before-6.62.0-missing-authorization-via-post-excerpts

Credits

🔍 LvShenlyl 🔍 DONG2209