CVE-2026-1981 MEDIUM

CVE-2026-1981: Winston AI <= 0.0.3 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Plugin Settings Deletion

Vendor Winstonai
Product HUMN-1 AI Website Scanner & Human Certification by Winston AI
Weakness CWE-862 · Missing authorization
Published March 6, 2026
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 HUMN-1 AI Website Scanner & Human Certification by Winston AI plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the winston_disconnect() function in all versions up to, and including, 0.0.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset the plugin's API connection settings via the 'winston_disconnect' AJAX action.

Explanation of Vulnerability in Simple Terms

02Summary

The HUMN-1 AI Website Scanner & Human Certification plugin versions 0.0.3 and earlier lack proper authorization checks. A logged-in user with low privileges can modify data they should not have access to. The vulnerability does not affect data confidentiality or system availability, only data integrity.

What an attacker can do

03Attacker Capabilities

A low-privilege logged-in user can modify data they should not have permission to change.

Potential impact on your site

04Site Impact

Unauthorized users with basic accounts can alter plugin data or settings, potentially affecting site content or functionality.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site and network access to the plugin.

Key dates

06Disclosure timeline

March 6, 2026 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE