EUVD-2026-39019

XSS in Ghost's ActivityPub client...

XSS in Ghost's ActivityPub client

Impact The ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. Vulnerable Versions This vulnerability is present in the @tryghost/activitypub package up to v3.0.8. All prior versions are also affected. Patches...

GHSA-XPP7-93X6-V29M XSS in Ghost's ActivityPub client

Impact The ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. Vulnerable Versions This vulnerability is present in the @tryghost/activitypub package up to v3.0.8. All prior versions are also affected. Patches...

Ghost: Session Fixation in Ghost Admin

Impact Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted. Vulnerable versions This vulnerability is present in Ghost fro...

GHSA-7MPP-R37J-X5WH Ghost: Session Fixation in Ghost Admin

Impact Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted. Vulnerable versions This vulnerability is present in Ghost fro...

Session Fixation

Overview ghost is a publishing platform Affected versions of this package are vulnerable to Session Fixation due to the createSessionForUser logic in ghost/core/core/server/services/auth/session/session-service.js. An attacker can reuse a pre-set session identifier by getting a victim to...

NPM: Ghost: Session Fixation in Ghost Admin

NPM: Ghost: Session Fixation in Ghost Admin vulnerability discovered by ? in WordPress Npm ghost versions = 2.2.0, 6.54.1...

CVE-2026-70594

Ghost Admin did not invalidate existing sessions on login from version 2.2.0 through 6.54.1, enabling potential session fixation if another vulnerability on the same Ghost Admin domain was present. The issue could allow an attacker to hijack an authenticated session; exploitation would require an...

CVE-2026-70594 Ghost: Session Fixation in Ghost Admin

Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted...

CVE-2026-70594 Ghost: Session Fixation in Ghost Admin

Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted...

CVE-2026-70594

Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted...

EUVD-2026-52978

Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted...

CVE-2026-70594 Ghost: Session Fixation in Ghost Admin

Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted...

GHSA-CJC9-Q5GF-327P Ghost: Theme Upload Path Traversal

Impact 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. Vulnerable versions This vulnerability is present in Ghost from v0.10.0 up to v6.54.0. Patches v6.54.1 contains a fix for thi...

ghost-blade (0.1.0), ohm (>=0.1.7, <=0.1.10) +1 more potentially affected by CVE-2026-70593 via ghost (>=0.11.14, <=1.26.2)

ghost NPM version =0.11.14, =0.1.7, =0.1.10 - sign-alex 1.0.1 Source cves: CVE-2026-70593 Source advisory: OSV:GHSA-CJC9-Q5GF-327P...

Directory Traversal

Overview ghost is a publishing platform Affected versions of this package are vulnerable to Directory Traversal through the theme upload validation in services/themes/storage.js and LocalStorageBase.ts. An attacker can write files outside the uploads directory by uploading a custom theme with a...

ghost-blade (0.1.0), ohm (>=0.1.7, <=0.1.10) +1 more potentially affected by CVE-2026-70593 via ghost (>=0.11.14, <=1.26.2)

ghost NPM version =0.11.14, =0.1.7, =0.1.10 - sign-alex 1.0.1 Source cves: CVE-2026-70593 Source advisory: SNYK:JS-GHOST-18601956...

Ghost: Theme Upload Path Traversal

Impact 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. Vulnerable versions This vulnerability is present in Ghost from v0.10.0 up to v6.54.0. Patches v6.54.1 contains a fix for thi...

NPM: Ghost: Theme Upload Path Traversal

NPM: Ghost: Theme Upload Path Traversal vulnerability discovered by ? in WordPress Npm ghost versions = 0.10.0, 6.54.1...

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...