CVE-2026-39441 CRITICAL

CVE-2026-39441: WordPress Feed KuantoKusta for WooCommerce – Free plugin <= 5.3 - SQL Injection vulnerability

Vendor Naked Cat Plugins (By Webdados)
Product Feed KuantoKusta for WooCommerce – Free
Weakness CWE-89 · SQLi
Published June 15, 2026
Last update June 16, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated SQL Injection in Feed KuantoKusta for WooCommerce – Free <= 5.3 versions.

Explanation of Vulnerability in Simple Terms

02Summary

The Feed KuantoKusta for WooCommerce plugin through version 5.3 contains a SQL injection vulnerability in its database query handling. An unauthenticated attacker can inject malicious SQL code through the plugin's input parameters. This allows reading sensitive data from the WordPress database, including user credentials and order information. The vulnerability affects all installations of the plugin up to and including version 5.3.

What an attacker can do

03Attacker Capabilities

Read sensitive data from your WordPress database, including user information and order details, without authentication.

Potential impact on your site

04Site Impact

Customer data, user credentials, and order information may be exposed to attackers without your knowledge.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated

Related vulnerabilities

08Related CVE