CVE-2026-105650

high

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.

References

https://github.com/TryGhost/Ghost/security/advisories/GHSA-v3xr-g6p2-fvgv

https://github.com/TryGhost/Ghost/releases/tag/v6.64.0

https://github.com/TryGhost/Ghost/pull/30763

https://github.com/TryGhost/Ghost/commit/d23d552e257e2696c60293bc5cd7898a49d6bd1f

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-92760

Details

Source: Mitre, NVD

Published: 2026-10-05

Updated: 2026-10-06

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 8.1

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

Severity: High

EPSS

EPSS: 0.00332