What the vulnerability does
01Description
The MPWizard – Create Mercado Pago Payment Links plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.2.1. This is due to missing or incorrect nonce validation in the '/includes/admin/class-mpwizard-table.php' file. This makes it possible for unauthenticated attackers to delete arbitrary posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Explanation of Vulnerability in Simple Terms
02Summary
MPWizard – Create Mercado Pago Payment Links versions 1.2.1 and earlier contain a cross-site request forgery (CSRF) vulnerability. An attacker can craft a malicious link or page that, when visited by a logged-in site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires user interaction but does not require authentication to set up the attack.
What an attacker can do
03Attacker Capabilities
Trick a logged-in admin into performing unwanted actions (like creating or modifying payment links) without their consent.
Potential impact on your site
04Site Impact
An attacker can modify payment link settings or create unauthorized Mercado Pago integrations if an admin is tricked into visiting a malicious page.
Conditions required to exploit
05Prerequisites
Admin must visit a malicious link or page while logged into the site; attacker has no special access requirements.
Key dates
06Disclosure timeline
October 3, 2025
CVE published
April 8, 2026
Record updated
