CVE-2026-103290 Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize

Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server...

CVE-2026-103290 Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize

Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server...

EUVD-2026-90682

Ghost from 5.9.0 before 6.44.1 contains an input validation issue in the comments feature that allows authenticated members to access comments they are not authorized to view, resulting in disclosure of restricted comment data...

CVE-2026-103290

Ghost versions 6.14.0 through 6.27.0 (prior to 6.27.0) are vulnerable to a path traversal vulnerability in the ImageSize service. The root cause is insufficient input validation of user-supplied file paths, which may allow authenticated staff users to access local files outside the intended data ...

CVE-2026-103289 Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comments

Ghost from 5.9.0 before 6.44.1 contains an input validation issue in the comments feature that allows authenticated members to access comments they are not authorized to view, resulting in disclosure of restricted comment data...

EUVD-2026-90683

Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server...

CVE-2026-103288

The open-source publishing platform Ghost contains an input validation flaw within its comment like feature in versions 5.9.0 before 6.44.1 . This vulnerability allows an authenticated member to bypass authorization controls to delete comment likes or dislikes belonging to other users. Successful...

EUVD-2026-90681

Ghost, an open-source publishing platform, contains an input validation flaw in its comment like feature in versions from 5.9.0 before 6.44.1. An authenticated member can delete comment likes or dislikes belonging to other users that they are not authorized to delete, resulting in an authorizatio...

CVE-2026-103288 Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comment Like

Ghost, an open-source publishing platform, contains an input validation flaw in its comment like feature in versions from 5.9.0 before 6.44.1. An authenticated member can delete comment likes or dislikes belonging to other users that they are not authorized to delete, resulting in an authorizatio...

CVE-2026-103288 Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comment Like

Ghost, an open-source publishing platform, contains an input validation flaw in its comment like feature in versions from 5.9.0 before 6.44.1. An authenticated member can delete comment likes or dislikes belonging to other users that they are not authorized to delete, resulting in an authorizatio...

CVE-2026-103288 Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comment Like

Ghost, an open-source publishing platform, contains an input validation flaw in its comment like feature in versions from 5.9.0 before 6.44.1. An authenticated member can delete comment likes or dislikes belonging to other users that they are not authorized to delete, resulting in an authorizatio...

EUVD-2026-90679

Ghost versions from 2.21.0 before 6.56.0 contain a privilege escalation vulnerability in the notifications system that allows low-privilege staff users to escalate to higher-privilege staff roles. Attackers with low-privilege staff access can exploit the notifications system to gain elevated...

CVE-2026-103286 Ghost 2.21.0 before 6.56.0 Privilege Escalation via Notifications

Ghost versions from 2.21.0 before 6.56.0 contain a privilege escalation vulnerability in the notifications system that allows low-privilege staff users to escalate to higher-privilege staff roles. Attackers with low-privilege staff access can exploit the notifications system to gain elevated...

CVE-2026-103286

Ghost versions from 2.21.0 before 6.56.0 are vulnerable to a privilege escalation vulnerability within the notifications system . This flaw allows attackers with low-privilege staff access to bypass proper authorization checks and escalate to higher-privilege staff roles . No specific exploit lin...

CVE-2026-103287 Ghost 1.18.0 before 6.27.0 Server-Side Request Forgery via Webhook

Ghost versions 1.18.0 before 6.27.0 contain a server-side request forgery vulnerability in the webhooks feature that allows staff users to probe internal hosts. Attackers with staff privileges can craft webhook requests to access internal network resources from the Ghost server...

CVE-2026-103287

Ghost versions 1.18.0 before 6.27.0 are vulnerable to a Server-Side Request Forgery (SSRF) in the webhooks feature. This flaw allows users with staff privileges to craft malicious webhook requests, enabling them to probe internal hosts and access internal network resources from the Ghost server. ...

EUVD-2026-90680

Ghost versions 1.18.0 before 6.27.0 contain a server-side request forgery vulnerability in the webhooks feature that allows staff users to probe internal hosts. Attackers with staff privileges can craft webhook requests to access internal network resources from the Ghost server...

CVE-2026-103287 Ghost 1.18.0 before 6.27.0 Server-Side Request Forgery via Webhook

Ghost versions 1.18.0 before 6.27.0 contain a server-side request forgery vulnerability in the webhooks feature that allows staff users to probe internal hosts. Attackers with staff privileges can craft webhook requests to access internal network resources from the Ghost server...

CVE-2026-103286 Ghost 2.21.0 before 6.56.0 Privilege Escalation via Notifications

Ghost versions from 2.21.0 before 6.56.0 contain a privilege escalation vulnerability in the notifications system that allows low-privilege staff users to escalate to higher-privilege staff roles. Attackers with low-privilege staff access can exploit the notifications system to gain elevated...

CVE-2026-103285 Ghost 5.19.0 before 6.57.1 Cross-Site Request Forgery

Ghost versions from 5.19.0 before 6.57.1 contain a cross-site request forgery vulnerability in the post feedback functionality that allows attackers to submit feedback on behalf of logged-in users. Attackers can craft a malicious link to the feedback page that automatically submits feedback when...