NPM: Ghost: Mobiledoc image-size fetch SSRF

NPM: Ghost: Mobiledoc image-size fetch SSRF vulnerability discovered by ? in WordPress Npm ghost versions = 6.19.4, 6.21.1...

EUVD-2026-39023

Ghost: Mobiledoc image-size fetch SSRF...

Ghost: Mobiledoc image-size fetch SSRF

Impact When re-rendering posts, Ghost would refetch missing image dimensions by issuing an outbound HTTP request to the URL stored on an image card — without restricting that URL to trusted image hosts. An authenticated staff user able to create or edit posts could therefore point an image card a...

NPM: Ghost: Server-side request forgery via DNS rebinding in external request handling

NPM: Ghost: Server-side request forgery via DNS rebinding in external request handling vulnerability discovered by ? in WordPress Npm ghost versions = 6.0.9, 6.21.1...

EUVD-2026-39024

Ghost: Server-side request forgery via DNS rebinding in external request handling...

Ghost: Server-side request forgery via DNS rebinding in external request handling

Impact Ghost’s private-IP check for outbound HTTP requests could be bypassed via DNS rebinding, allowing an attacker to coerce the Ghost server into reaching hosts on internal networks through features that issue external fetches. Vulnerable versions This vulnerability is present in Ghost from...

GHSA-CH52-PX8Q-F22J Ghost: Server-side request forgery via DNS rebinding in external request handling

Impact Ghost’s private-IP check for outbound HTTP requests could be bypassed via DNS rebinding, allowing an attacker to coerce the Ghost server into reaching hosts on internal networks through features that issue external fetches. Vulnerable versions This vulnerability is present in Ghost from...

CVE-2026-70588

Ghost is a Node.js content management system. From 5.26.0 until 6.54.1, the Universal Import feature in Ghost Admin failed to properly sanitize imported content resulting in XSS in post content. This issue is fixed in version 6.54.1...

Ghost: Private IP filtering bypass to make server-side requests to internal services

Impact When making an external request, it is possible to bypass the IP filter that ensures the request isn't going to an internal service using an IPv6 literal which maps to a private IPv4 address. Vulnerable versions This vulnerability is present in Ghost from v6.0.9 up to v6.21.0. Patches...

GHSA-WVP2-4QQP-4H3R Ghost: Private IP filtering bypass to make server-side requests to internal services

Impact When making an external request, it is possible to bypass the IP filter that ensures the request isn't going to an internal service using an IPv6 literal which maps to a private IPv4 address. Vulnerable versions This vulnerability is present in Ghost from v6.0.9 up to v6.21.0. Patches...

NPM: Ghost: Private IP filtering bypass to make server-side requests to internal services

NPM: Ghost: Private IP filtering bypass to make server-side requests to internal services vulnerability discovered by ? in WordPress Npm ghost versions = 6.0.9, = 6.21.0...

EUVD-2026-39025

Ghost: Private IP filtering bypass to make server-side requests to internal services...

GHSA-4WX2-7GVJ-QFQ3 Ghost: Archived Offers can be Redeemed

Impact A missing validation check allowed users to redeem subscription offers that were no longer active. Vulnerable versions This vulnerability is present in Ghost from v4.22.0 up to v6.54.0. Patches v6.54.1 contains a fix for this issue. How to update For self-hosters using Docker, find Docker'...

Improper Authorization

Overview ghost is a publishing platform Affected versions of this package are vulnerable to Improper Authorization in RouterController.getSubscriptionCheckoutData through the subscription offer redemption flow in core/server/controllers/router.js. An attacker can redeem an archived or otherwise...

NPM: Ghost: Archived Offers can be Redeemed

NPM: Ghost: Archived Offers can be Redeemed vulnerability discovered by ? in WordPress Npm ghost versions = 4.22.0, 6.54.1...

CVE-2026-70589

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1...

CVE-2026-70589 Ghost: Archived Offers can be Redeemed

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1...

CVE-2026-70589 Ghost: Archived Offers can be Redeemed

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1...

CVE-2026-70589 Ghost: Archived Offers can be Redeemed

Ghost is a Node.js content management system. From 4.22.0 until 6.54.1, a missing validation check allowed users to redeem subscription offers that were no longer active. This issue is fixed in version 6.54.1...

CVE-2026-70589

CVE-2026-70589 affects Ghost (Node.js CMS) versions 4.22.0 through 6.54.1. The vulnerability stems from a missing validation check that allowed redeeming subscription offers that were no longer active. The issue is mitigated by upgrading to 6.54.1, which applies the fix. References indicate relev...