CVE-2026-18817

CVE-2026-18817 affects Baserow up to 2.3.2. The issue involves the function BaserowImpersonateAuthTokenSerializer in backend/src/baserow/api/admin/users/serializers.py (Inactive Non-Staff User Handler). A manipulation may lead to improper authorization and, per the report, remote exploitation is ...

CVE-2026-18817 Baserow Inactive Non-Staff User serializers.py BaserowImpersonateAuthTokenSerializer improper authorization

A security flaw has been discovered in Baserow up to 2.3.2. Affected by this issue is the function BaserowImpersonateAuthTokenSerializer of the file backend/src/baserow/api/admin/users/serializers.py of the component Inactive Non-Staff User Handler. Performing a manipulation results in improper...

NPM: Ghost: Paid gift memberships obtainable at minimal cost via the donations feature

NPM: Ghost: Paid gift memberships obtainable at minimal cost via the donations feature vulnerability discovered by ? in WordPress Npm ghost versions = 6.27.0, 6.44.0...

Ghost: Member existence leak via magic link sign-in response

Impact 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. Vulnerable versions This vulnerability is present in Ghost from v5.18.0 up to v6.21.0...

EUVD-2026-39019

XSS in Ghost's ActivityPub client...

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...

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-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...

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...

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...

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...

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

CVE-2026-70593 affects Ghost (Node.js) versions 0.10.0–6.54.1. A vulnerability in custom themes allows a staff user to write files outside the uploads directory via path traversal in LocalStorageBase and theme storage name handling, enabling modification of installation behavior. The issue is fix...

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-2026-18816

Summary : CVE-2026-18816 affects Baserow up to 2.3.2. The vulnerability resides in the 2FA Verify Endpoint, specifically the verify function in backend/src/baserow/api/two_factor_auth/views.py, enabling improper authentication. Impact : Could be exploited remotely; the exploit complexity is descr...

CVE-2026-18816 Baserow 2FA Verify Endpoint views.py verify improper authentication

A vulnerability was identified in Baserow up to 2.3.2. Affected by this vulnerability is the function verify of the file backend/src/baserow/api/twofactorauth/views.py of the component 2FA Verify Endpoint. Such manipulation leads to improper authentication. The attack may be launched remotely. Th...

CVE-2026-45100 OpenSIPS: Buffer Overflow in Base64 Encode Transformation

OpenSIPS is a Session Initiation Protocol SIP server implementation. Versions 3.4.0-beta through 3.6.5 and 4.0.0-beta contain a buffer overflow in the s.b64encode string transformation. The size check for s.b64encode only verifies that the input fits within the 64 KB transformation buffer, but...

GHSA-CJ62-HVV2-2Q5H Ghost: Database Backup Path Traversal

Impact An Administrator-level user could remotely overwrite certain files on the filesystem leading to integrity and availability issues. Vulnerable versions This vulnerability is present in Ghost from 1.20.1 up to v6.54.0. Patches v6.54.1 contains a fix for this issue. How to update For...