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Medium 6.5Published Oct 1, 2026
CVE-2026-103289Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comments
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Ghost from 5.9.0 before 6.44.1 contains an input validation issue in the comments feature that allows authenticated members to access comments they are not authorized to view, resulting in disclosure of restricted comment data.
- CVSS
- 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-943
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
TryGhost Ghost tryghost:ghost (from the name) | from 5.9.0 before 6.44.1; 6.44.1 not affected | CNA record |
References
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-6q6j-f24j-p477vendor-advisory
- https://www.vulncheck.com/advisories/ghost-5.9.0-before-6.44.1-authorization-bypass-via-commentsthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.