CVE-2026-1258 MEDIUM

CVE-2026-1258: Mail Mint <= 1.19.2 - Authenticated (Administrator+) SQL Injection via Multiple API Endpoints

Vendor Getwpfunnels
Product Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails
Weakness CWE-89 · SQLi
Published February 14, 2026
Last update April 8, 2026

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The Mail Mint plugin for WordPress is vulnerable to blind SQL Injection via the 'forms', 'automation', 'email/templates', and 'contacts/import/tutorlms/map' API endpoints in all versions up to, and including, 1.19.2 . This is due to insufficient escaping on the user supplied 'order-by', 'order-type', and 'selectedCourses' parameters and lack of sufficient preparation on the existing SQL queries. This makes it possible for authenticated attackers, with administrator level access and above, to append additional SQL queries into already existing queries.

Explanation of Vulnerability in Simple Terms

02Summary

Mail Mint contains a SQL injection vulnerability in versions up to 1.19.2. An authenticated administrator can craft malicious input to execute arbitrary SQL queries against the site's database. This allows reading sensitive data such as user credentials, email addresses, and other stored information. The vulnerability requires high-level admin access and does not affect data integrity or site availability.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site database, including user credentials and email addresses.

Potential impact on your site

04Site Impact

An admin account compromise could expose your database contents, including user data and email records.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level access to the WordPress site.

Key dates

06Disclosure timeline

February 14, 2026 CVE published
April 8, 2026 Record updated