CVE-2026-29053 PUBLISHED

Ghost Vulnerable to Remote Code Execution via Malicious Themes

Assigner: GitHub_M
Reserved: 03.03.2026 Published: 05.03.2026 Updated: 05.03.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVSS Score: 7.7

Product Status

Vendor TryGhost
Product Ghost
Versions
  • Version >= 0.7.2, < 6.19.1 is affected

References

Problem Types

  • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') CWE