CVE-2026-29053
Ghost Vulnerable to Remote Code Execution via Malicious Themes
7.6
HIGH
CVSS 3.1
EPSS 0.37%
Description
Ghost is a Node.js content management system. From version 0.7.2 to 6.19.0, specifically crafted malicious themes can execute arbitrary code on the server running Ghost. This issue has been patched in version 6.19.1.
How to fix CVE-2026-29053
To remediate CVE-2026-29053, upgrade the affected package to a fixed version below.
- Bitnami/ghost—upgrade to 6.19.1 or later
- —upgrade to 6.19.1 or later
Is CVE-2026-29053 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 0.7.2, < 6.19.1
- >= 0.7.2, < 6.19.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.6 | CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H |