CVE-2026-105677 HIGH

CVE-2026-105677: Ghost: Remote Code Execution via Theme Translation Files

Vendor Tryghost
Product Ghost
Weakness CWE-22 · Path traversal
Published October 5, 2026
Last update October 5, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Ghost is a Node.js content management system. From 6.10.3 until 6.64.0, a vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to execute arbitrary code on the server via a crafted theme. This issue is fixed in version 6.64.0.

Key dates

02Disclosure timeline

October 5, 2026 CVE published

Related vulnerabilities

04Related CVE