Auth bypass in Mercadopago Mercado Pago Payments For Woocommerce

CVE-2026-3208

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…

Vulnerability class: Broken Access Control

EPSS: 0.000 (4.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3208?
CVE-2026-3208 is a medium-severity vulnerability in Mercadopago Mercado Pago Payments For Woocommerce, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-05-06.
How severe is CVE-2026-3208?
Medium severity. CVSS v3 base score is 5.3 out of 10.