CVE-2026-105677

HIGH CVSS 3.1: 7.2 EPSS 0.52%
Updated Oct 06, 2026
Ghost
Parameter Value
CVSS 7.2 (HIGH)
Fixed In 6.64.0
Type CWE-829 (Inclusion of Functionality from Untrusted Source), CWE-94 (Code Injection), CWE-22 (Path Traversal)
Vendor Ghost
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products

tryghost:ghost