Vulnerabilities and security researches forwoocommerce-mercadopago woocommerce-mercadopago

May 07, 2026

CVE, Research URL: CVE-2026-3208
Home page URL: Security reports for Mercado Pago payments for WooCommerce
Application: Mercado Pago payments for WooCommerce
Date: May 06, 2026
Research Description: The Mercado Pago payments for WooCommerce plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'mp_pix_image' WooCommerce API endpoint in all versions up to, and including, 8.7.11. This makes it possible for unauthenticated attackers to retrieve PIX payment QR code images for arbitrary orders. PIX QR codes contain sensitive merchant information including PIX keys (which may be CPF/CNPJ personal identifiers), transaction amounts, merchant name and city, and MercadoPago transaction references.
Affected versions: max 8.7.12.
Status: vulnerable

Jul 21, 2024

CVE, Research URL: CVE-2024-3934
Home page URL: Security reports for Mercado Pago payments for WooCommerce
Application: Mercado Pago payments for WooCommerce
Date: Jul 20, 2024
Research Description: The Mercado Pago payments for WooCommerce plugin for WordPress is vulnerable to Path Traversal in versions 7.3.0 to 7.5.1 via the mercadopagoDownloadLog function. This makes it possible for authenticated attackers, with subscriber-level access and above, to download and read the contents of arbitrary files on the server, which can contain sensitive information. The arbitrary file download was patched in 7.5.1, while the missing authorization was corrected in version 7.6.2.
Affected versions: max 7.6.2.
Status: vulnerable

Jun 07, 2024

CVE, Research URL: CVE-2022-45068
Home page URL: Security reports for Mercado Pago payments for WooCommerce
Application: Mercado Pago payments for WooCommerce
Date: Mar 01, 2023
Research Description: Cross-Site Request Forgery (CSRF) vulnerability in Mercado Pago Mercado Pago payments for WooCommerce plugin <= 6.3.1.
Affected versions: max 6.4.0.
Status: vulnerable

CVE, Research URL: 41b175013b292edd03143070e2e9a0f6ba91a9e0
Home page URL: Security reports for Mercado Pago payments for WooCommerce
Application: Mercado Pago payments for WooCommerce
Date: Jan 23, 2023
Research Description: Mercado Pago payments for WooCommerce [woocommerce-mercadopago] < 6.7.0 Mercado Pago payments for WooCommerce <= 6.6.0 - Cross-Site Request Forgery The Mercado Pago payments for WooCommerce plugin is vulnerable to Cross-Site Request Forgery in versions up to, and including, 6.6.0. This is due to missing or incorrect nonce validation on the 'process_payment' function. This makes it possible for unauthenticated attackers to trick other users or visitors into checking out via a forged request.
Affected versions: max 6.7.0.
Status: vulnerable