CVE-2025-58666 MEDIUM

CVE-2025-58666: WordPress Website Chat Button: Kommo integration Plugin <= 1.3.1 - Broken Access Control Vulnerability

Vendor Kommo
Product Website Chat Button: Kommo integration
Weakness CWE-862 · Missing authorization
Published September 22, 2025
Last update April 28, 2026
View on NVD All CVEs

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

Missing Authorization vulnerability in Kommo Website Chat Button: Kommo integration website-chat-button-kommo-integration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Website Chat Button: Kommo integration: from n/a through <= 1.3.1.

Explanation of Vulnerability in Simple Terms

02Summary

The Kommo Website Chat Button integration fails to properly check user permissions before allowing certain actions. A logged-in user with low privileges can modify data they should not have access to. The vulnerability affects versions up to 1.3.1. Update to a version newer than 1.3.1 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify data or settings they should not have permission to change.

Potential impact on your site

04Site Impact

Unauthorized users can alter chat button configuration or related settings, potentially disrupting service or exposing sensitive data.

Conditions required to exploit

05Prerequisites

Attacker must be logged in with a low-privilege account; no user interaction required.

Key dates

06Disclosure timeline

September 22, 2025 CVE published
April 28, 2026 Record updated