CVE-2025-11967 HIGH

CVE-2025-11967: Mail Mint <= 1.18.10 - Authenticated (Admin+) Arbitrary File Upload

Vendor Getwpfunnels
Product Mail Mint – Email Marketing, Newsletter, Email Automation & WooCommerce Emails
Weakness CWE-434 · Unrestricted file upload
Published November 8, 2025
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Mail Mint plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the process_contact_attribute_import function in all versions up to, and including, 1.18.10. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Explanation of Vulnerability in Simple Terms

02Summary

Mail Mint allows authenticated administrators to upload files without proper validation. An attacker with admin access can upload malicious files to the site, potentially including PHP code that executes on the server. This affects all versions up to 1.18.10. Update to a version newer than 1.18.10 to resolve the issue.

What an attacker can do

03Attacker Capabilities

Upload malicious files (including PHP code) to the site and execute them on the server.

Potential impact on your site

04Site Impact

A compromised admin account can lead to full site takeover through arbitrary file upload and code execution.

Conditions required to exploit

05Prerequisites

Attacker must have WordPress administrator privileges; no user interaction required.

Key dates

06Disclosure timeline

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