CVE-2025-12751 MEDIUM

CVE-2025-12751: WSChat – WordPress Live Chat <= 3.1.6 - Missing Authorization to Authenticated (Subscriber+) Settings Reset

Vendor Elextensions
Product WSChat – WordPress Live Chat
Weakness CWE-862 · Missing authorization
Published November 19, 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 WSChat – WordPress Live Chat plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'reset_settings' AJAX endpoint in all versions up to, and including, 3.1.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset the plugin's settings.

Explanation of Vulnerability in Simple Terms

02Summary

WSChat versions 3.1.6 and earlier lack proper authorization checks, allowing authenticated users to modify chat settings or data they should not have access to. An attacker with a low-privilege WordPress account can change configuration or interfere with chat functionality. Update to a version newer than 3.1.6 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify chat settings or data without proper authorization as a low-privilege user.

Potential impact on your site

04Site Impact

Unauthorized users can alter chat configurations, potentially disrupting customer support or modifying chat behavior.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

November 19, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE