Auth bypass in Wordpressdotorg Openstation – Admin Dashboard Notes, Custom Dashboard, Ai Assistant & Pwa
CVE-2026-109592
The OpenStation: Desktop Windows, Dock & Virtual Desktops for WP Admin plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.1.16. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary other users' placement rows (position, sort order, parent folder, and meta) and read serialized metadata — including title, permalink, and post status — of the entities those orphaned placements reference. Exploitation requires at least one orphaned placement to exist — a state produced naturally by the plugin's own trash cascade, which marks a parent folder as trashed while leaving child placements' parent_id intact — and the attacker must first self-enable OpenStation via the save-openstation AJAX endpoint, which requires only the 'read' capability held by every default WordPress role. This was also independently found by the OpenStation team.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/a62e499d-6520-4bad-963a-ff761…
- plugins.trac.wordpress.org/browser/desktop-mode/tags/1.1.13/includes/desktop-fi…
- plugins.trac.wordpress.org/browser/desktop-mode/tags/1.1.13/includes/desktop-fi…
- plugins.trac.wordpress.org/browser/desktop-mode/tags/1.1.13/includes/desktop-fi…
- plugins.trac.wordpress.org/browser/desktop-mode/tags/1.1.13/includes/desktop-fi…
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-109592?
- CVE-2026-109592 is a medium-severity vulnerability in Wordpressdotorg Openstation – Admin Dashboard Notes, Custom Dashboard, Ai Assistant & Pwa, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-30.
- How severe is CVE-2026-109592?
- Medium severity. CVSS v3 base score is 4.3 out of 10.