High severityNVD Advisory· Published Mar 5, 2026· Updated Mar 5, 2026
Ghost Vulnerable to Remote Code Execution via Malicious Themes
CVE-2026-29053
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ghostnpm | >= 0.7.2, < 6.19.1 | 6.19.1 |
Affected products
3- osv-coords2 versions
>= 0.7.2, < 6.19.1+ 1 more
- (no CPE)range: >= 0.7.2, < 6.19.1
- (no CPE)range: >= 0.7.2, < 6.19.1
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-cgc2-rcrh-qr5xghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-29053ghsaADVISORY
- github.com/TryGhost/Ghost/security/advisories/GHSA-cgc2-rcrh-qr5xghsax_refsource_CONFIRMWEB
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