What is GHSA-5pj5-x6hq-mvq7?

GHSA-5pj5-x6hq-mvq7 is a security advisory published by GitHub Security Advisories with High severity. Ghost from 5.94.0 before 6.64.0 contains a stored cross-site scripting vulnerability that allows...

Which CVE IDs does GHSA-5pj5-x6hq-mvq7 cover?

GHSA-5pj5-x6hq-mvq7 covers the following CVE IDs: CVE-2026-104413. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5pj5-x6hq-mvq7?

GHSA-5pj5-x6hq-mvq7 has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

GHSA-5pj5-x6hq-mvq7HighCVSS 7.3

Ghost from 5.94.0 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-2026-104413 →

📋 Description

Ghost from 5.94.0 before 6.64.0 contains a stored cross-site scripting vulnerability that allows staff users, including Contributors, to host arbitrary HTML by abusing bookmark card image fetching. Attackers can create bookmark cards that store non-image files from external websites as icons or thumbnails to compromise other staff users' admin sessions.

🔗 References (4)

https://github.com/TryGhost/Ghost/security/advisories/GHSA-347q-26qq-h2p6
https://nvd.nist.gov/vuln/detail/CVE-2026-104413
https://www.vulncheck.com/advisories/ghost-5.94.0-before-6.64.0-stored-xss-via-bookmark-card-images
https://github.com/advisories/GHSA-5pj5-x6hq-mvq7