CVE-2025-11887 MEDIUM

CVE-2025-11887: Supervisor <= 1.3.2 - Missing Authorization to Authenticated (Subscriber+) Settings Update

Vendor Tiagohillebrandt
Product Supervisor
Weakness CWE-862 · Missing authorization
Published October 24, 2025
Last update April 8, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The Supervisor plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several AJAX functions in all versions up to, and including, 1.3.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update various plugin settings.

Explanation of Vulnerability in Simple Terms

02Summary

Supervisor versions up to 1.3.2 lack proper authorization checks, allowing authenticated users to modify data they should not have access to. The vulnerability requires a valid user account but no special privileges. An attacker with low-level access can alter application state or configuration. Update to version 1.3.3 or later to remediate.

What an attacker can do

03Attacker Capabilities

Modify data or settings they are not authorized to change.

Potential impact on your site

04Site Impact

Unauthorized users can alter application configuration or data integrity.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges.

Key dates

06Disclosure timeline

October 24, 2025 CVE published
April 8, 2026 Record updated