CVE-2026-105650

HIGHCVSS 8.1

Description

Ghost is a Node.js content management system. From 2.1.0 until 6.64.0, embedding a URL from an attacker-controlled website could result in untrusted scripts being stored in post content. These scripts could run in the Ghost editor, on the published site, and in newsletter emails, possibly resulting in compromise of a staff user's admin session. This issue is fixed in version 6.64.0.

Timeline

Published:October 5th, 2026 8:17 PM

Last modified:October 5th, 2026 8:17 PM

CVSS Scoring

CVSS v3: 8.1 (HIGH)

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

Weaknesses (CWE)

CWE-79 CWE-184

References & Reports

Advisories, patches, and third-party reports

https://github.com/TryGhost/Ghost/commit/d23d552e257e2696c60293bc5cd7898a49d6bd1f
https://github.com/TryGhost/Ghost/pull/30763
https://github.com/TryGhost/Ghost/releases/tag/v6.64.0
https://github.com/TryGhost/Ghost/security/advisories/GHSA-v3xr-g6p2-fvgv

Source: NIST NVD · Data may lag official sources by up to one minute