CVE-2025-67945 CRITICAL

CVE-2025-67945: WordPress MailerLite – WooCommerce integration plugin <= 3.1.2 - SQL Injection vulnerability

Vendor Mailerlite
Product MailerLite – WooCommerce integration
Weakness CWE-89 · SQLi
Published January 22, 2026
Last update April 28, 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

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in MailerLite MailerLite – WooCommerce integration woo-mailerlite allows SQL Injection.This issue affects MailerLite – WooCommerce integration: from n/a through <= 3.1.2.

Explanation of Vulnerability in Simple Terms

02Summary

MailerLite's WooCommerce integration versions 3.1.2 and earlier contain a SQL injection vulnerability in database queries. An attacker can craft malicious input to extract sensitive data from the site's database, including customer information and order details. No authentication is required to exploit this flaw. Sites using affected versions should update immediately.

What an attacker can do

03Attacker Capabilities

Extract sensitive data from the site's database, including customer records and order information.

Potential impact on your site

04Site Impact

Customer data, payment information, and order records may be exposed to unauthorized access.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

January 22, 2026 CVE published
April 28, 2026 Record updated