PT-2026-111356

Ghost is a Node.js content management system. From 6.22.1 until 6.64.0, Ghost restricted the content type used to serve uploaded files to prevent browsers from executing them. On sites using the default local storage adapter, this restriction was not applied, so files uploaded by any staff user...

EUVD-2026-92633

Ghost : Stored XSS via SVG Files in Content Imports...

GHSA-8575-CR6V-7JH4 Ghost: Stored XSS via SVG Uploads Bypassing Sanitization

Impact SVG media thumbnails, and SVG images uploaded with a non-SVG file extension, were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions. Vulnerable versio...

Ghost: Stored XSS via SVG Uploads Bypassing Sanitization

Impact SVG media thumbnails, and SVG images uploaded with a non-SVG file extension, were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in compromise of other staff users' admin sessions. Vulnerable versio...

EUVD-2026-92756

Ghost: Stored XSS via SVG Uploads Bypassing Sanitization...

EUVD-2026-92770

Ghost: Stored XSS via File Uploads on Local Storage...

CVE-2026-105649

Ghost is a Node.js content management system. From 4.22.0 until 6.65.0, SVG media thumbnails and SVG images uploaded with a non-SVG file extension were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in...

CVE-2026-105679

Ghost is a Node.js content management system. From 6.22.1 until 6.64.0, Ghost restricted the content type used to serve uploaded files to prevent browsers from executing them. On sites using the default local storage adapter, this restriction was not applied, so files uploaded by any staff user...

CVE-2026-105679 Ghost: Stored XSS via File Uploads on Local Storage

Ghost is a Node.js content management system. From 6.22.1 until 6.64.0, Ghost restricted the content type used to serve uploaded files to prevent browsers from executing them. On sites using the default local storage adapter, this restriction was not applied, so files uploaded by any staff user...

CVE-2026-105644

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...

CVE-2026-105649 Ghost: Stored XSS via SVG Uploads Bypassing Sanitization

Ghost is a Node.js content management system. From 4.22.0 until 6.65.0, SVG media thumbnails and SVG images uploaded with a non-SVG file extension were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in...

CVE-2026-105644

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...

CVE-2026-105679: Improper Neutralization of Input During Web Page Generation

Ghost is a Node.js content management system. From 6.22.1 until 6.64.0, Ghost restricted the content type used to serve uploaded files to prevent browsers from executing them. On sites using the default local storage adapter, this restriction was not applied, so files uploaded by any staff user...

CVE-2026-105649: Improper Neutralization of Input During Web Page Generation

Ghost is a Node.js content management system. From 4.22.0 until 6.65.0, SVG media thumbnails and SVG images uploaded with a non-SVG file extension were stored without sanitization. This allowed any staff user, including Contributors, to host scripts on the site's domain, possibly resulting in...

PT-2026-106183

Name of the Vulnerable Software and Affected Versions Ghost versions 4.22.0 through 6.64.0 Description SVG media thumbnails and SVG images uploaded with a non-SVG file extension are stored without sanitization. This allows staff users, including those with Contributor roles, to host malicious...

PT-2026-106198

Name of the Vulnerable Software and Affected Versions Ghost versions 6.22.1 through 6.63.0 Description Ghost is a Node.js content management system. When using the default local storage adapter, the system fails to restrict the content type of uploaded files. This allows files uploaded by staff...

EUVD-2026-91422

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...

CVE-2026-104411

Ghost versions 6.22.1 before 6.64.0 are vulnerable to a stored cross-site scripting (XSS) vulnerability. The flaw exists because the default local storage adapter allows staff users to upload files served with extension-derived content types , enabling them to host malicious scripts. An attacker ...