What is GHSA-6v5j-39pg-pv7v?

GHSA-6v5j-39pg-pv7v is a security advisory published by GitHub Security Advisories with High severity. Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows...

Which CVE IDs does GHSA-6v5j-39pg-pv7v cover?

GHSA-6v5j-39pg-pv7v covers the following CVE IDs: CVE-2026-104411. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6v5j-39pg-pv7v?

GHSA-6v5j-39pg-pv7v has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-6v5j-39pg-pv7vHighCVSS 7.3

Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows...

Vendor

GitHub Security Advisories

Published

October 2, 2026

Last Modified

October 2, 2026

🔗 CVE IDs covered (1)

CVE-2026-104411 →

📋 Description

Ghost from 6.22.1 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users to host scripts by uploading files served with extension-derived content types on the default local storage adapter. Attackers can upload script-bearing files to the site's domain to compromise other staff users' admin sessions.

🔗 References (4)

https://github.com/TryGhost/Ghost/security/advisories/GHSA-gfjp-2p8f-94qv
https://nvd.nist.gov/vuln/detail/CVE-2026-104411
https://www.vulncheck.com/advisories/ghost-6.22.1-before-6.64.0-stored-xss-via-local-storage-file-uploads
https://github.com/advisories/GHSA-6v5j-39pg-pv7v