CVE-2026-105644

MEDIUMCVSS 6.8

Description

Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, SVG images included in content imports were stored without sanitization. An attacker who convinced an Administrator to import a crafted file could host scripts on the site's domain, possibly resulting in compromise of staff users' admin sessions. This issue is fixed in version 6.67.0.

Timeline

Published:October 5th, 2026 7:17 PM

Last modified:October 5th, 2026 7:17 PM

CVSS Scoring

CVSS v3: 6.8 (MEDIUM)

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

Weaknesses (CWE)

CWE-79 CWE-434

References & Reports

Advisories, patches, and third-party reports

https://github.com/TryGhost/Ghost/commit/1be06f4e95a5eb159d14abda7660e689af13cff1
https://github.com/TryGhost/Ghost/pull/31060
https://github.com/TryGhost/Ghost/releases/tag/v6.66.0
https://github.com/TryGhost/Ghost/security/advisories/GHSA-hqq2-xqr2-fmx2

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