WordPress security changelog
CRITICAL CVE-2026-81294 Deferred

Authorizer permits unauthenticated privilege escalation

Authorizer through 3.15.1 permits an unauthenticated attacker to cross the plugin's authorization boundary and gain elevated WordPress privileges. The affected operation and resulting role are not specified in the authoritative export.

CVE / CNA score 9.8 CVSS 3.1 · audit@patchstack.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Authorizer
Plugin slug
authorizer
Affected
n/a through 3.15.1
Safe version
3.15.2
Published
Sep 02, 2026
Weakness
CWE-266 — Incorrect Privilege Assignment

This CVE was published Sep 02, 2026 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update to 3.15.2 or later, invalidate active sessions, and audit new accounts and role changes for unauthorized elevation.

A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

Unauthenticated Privilege Escalation in Authorizer <= 3.15.1 versions.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources