CVE-2026-29053CWE-74

Ghost Vulnerable to Remote Code Execution via Malicious Themes

High · published March 5, 2026

CVSS v3.1
7.7
EPSS
5%
Percentile
92.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.05097 · 92.3th percentile
Weakness
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-03-05T05:51Z
EPSS history
Timeline
  • 05 MAR 05:51Z
    Ghost Vulnerable to Remote Code Execution via Malicious Themes
    cvelistv5