CVE-2026-70593 Ghost: Theme Upload Path Traversal

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allowed a staff user to write files outside of the uploads directory. This could be used to alter the behavior of the installation through custom theme upload path traversal in LocalStorageBas...

CVE-2026-70593 Ghost: Theme Upload Path Traversal

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allowed a staff user to write files outside of the uploads directory. This could be used to alter the behavior of the installation through custom theme upload path traversal in LocalStorageBas...

EUVD-2026-52977

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a vulnerability in custom themes allowed a staff user to write files outside of the uploads directory. This could be used to alter the behavior of the installation through custom theme upload path traversal in LocalStorageBas...

CVE-2026-70592

Ghost is a Node.js content management system. From 1.20.1 until 6.54.1, an Administrator-level user could remotely overwrite certain files on the filesystem through the database backup filename, leading to integrity and availability issues. The database export endpoint failed to reject path...

CVE-2026-70592

Ghost is a Node.js content management system. In versions 1.20.1 through 6.54.1, an Administrator-level user could remotely overwrite certain filesystem files via the database backup filename because the database export endpoint did not reject path separators in the caller-supplied filename. This...

CVE-2026-70591

Ghost is a Node.js content management system. From version 0.10.0 up to 6.54.1, a Server-Side Request Forgery in Ghost Admin image fetching allowed any staff-level user to perform a blind HTTP GET to internal hosts; no output was returned but it could be used to probe internal ports. The issue is...

CVE-2026-70591 Ghost: Server-Side Request Forgery in Image Fetching

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a Server-Side Request Forgery in Ghost Admin image fetching allowed any staff-level user to perform a blind HTTP GET request against internal hosts. No output was returned, but this could have been used to probe open ports on...

CVE-2026-70591 Ghost: Server-Side Request Forgery in Image Fetching

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a Server-Side Request Forgery in Ghost Admin image fetching allowed any staff-level user to perform a blind HTTP GET request against internal hosts. No output was returned, but this could have been used to probe open ports on...

CVE-2026-70590

Ghost CMS (Node.js) prior to version 6.54.1 allowed staff-level users to leak other staff password hashes via the Ghost Admin API. The underlying issue is exposure of authentication data, enabling offline password guessing with potential account takeover; however, Device Verification was noted as...

EUVD-2026-39023

Ghost: Mobiledoc image-size fetch SSRF...

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...

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-2026-70588 Ghost: Cross-Site Scripting in Universal Import

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...

CVE-2026-59817

Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing...

CVE-2026-59817 Ghost: Paid gift memberships obtainable at minimal cost via the donations feature

Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing...

CVE-2026-59817

Ghost is a Node.js content management system. Affects versions from 6.27.0 up to but not including 6.44.0; the public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment, without exposing cust...

CVE-2026-59817 Ghost: Paid gift memberships obtainable at minimal cost via the donations feature

Ghost is a Node.js content management system. From 6.27.0 before 6.44.0, Ghost's public donation checkout flow allowed an unauthenticated attacker to control donation checkout metadata and obtain full paid gift memberships for a minimal payment without exposing customer or member data or stealing...

PT-2026-56900

Name of the Vulnerable Software and Affected Versions Ghost versions 6.27.0 through 6.43.x Description The public donation checkout flow in this Node.js content management system allows an unauthenticated attacker to manipulate donation checkout metadata. This can lead to the acquisition of full...

BIT-GHOST-2026-53948 Ghost: File Upload Content-Type Spoofing

Ghost is a Node.js content management system. From 6.19.4 until 6.21.1, insufficient validation of the client-supplied Content-Type on Ghost's Admin API file upload endpoint allowed uploaded files to be served from the site with an attacker-chosen content type on S3/GCS storage backends. On...

BIT-GHOST-2026-53947 Ghost: Member existence leak via magic link sign-in response

Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. This vulnerability is...