Vulnerability · Published Oct 1, 2026 · Assigned by VulnCheck
CVE-2026-103274Ghost 5.3.0 before 6.58.0 Unauthenticated Comment Read
Medium 5.3
In plain English
A medium-severity missing authorization in Ghost from TryGhost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-5ppm-p957-x46r) vendor-advisory
- VulnCheck Advisory: Ghost 5.3.0 before 6.58.0 Unauthenticated Comment Read third-party-advisory