CVE-2026-28180

WordPress Mercado Pago payments for WooCommerce plugin <= 8.9.0 - Insecure Direct Object References (IDOR) vulnerability

Published Aug 6, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Unauthenticated Insecure Direct Object References (IDOR) in Mercado Pago payments for WooCommerce <= 8.9.0 versions.

Remediation

Vendor Solution

Update the WordPress Mercado Pago payments for WooCommerce plugin to the latest available version (at least 8.9.1).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Mercadopago
Mercadopago mercado Pago Payments For Woocommerce
Wordpress
Wordpress wordpress
Vendors & Products Mercadopago
Mercadopago mercado Pago Payments For Woocommerce
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unauthenticated Insecure Direct Object References (IDOR) in Mercado Pago payments for WooCommerce <= 8.9.0 versions.
Title WordPress Mercado Pago payments for WooCommerce plugin <= 8.9.0 - Insecure Direct Object References (IDOR) vulnerability
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 6, 2026, 2:47 PM
Reserved
Feb 25, 2026, 12:14 PM
Status
Deferred
Published
Aug 6, 2026, 3:16 PM
Modified
Oct 23, 2026, 9:10 PM