CVE-2026-28180
Received Received - Intake

Unauthenticated IDOR in Mercado Pago WooCommerce

Publication date: 2026-08-06

Last updated on: 2026-08-06

Assigner: Patchstack

Description
Unauthenticated Insecure Direct Object References (IDOR) in Mercado Pago payments for WooCommerce <= 8.9.0 versions.

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Meta Information

Published
2026-08-06
Last Modified
2026-08-06
Generated
2026-08-06
AI Q&A
2026-08-06
EPSS Evaluated
N/A
NVD
CVE-2026-28180
EUVD
EUVD-2026-53952

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mercado_pago payments_for_woocommerce to 8.9.0 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

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Executive Summary

This is an Unauthenticated Insecure Direct Object Reference (IDOR) vulnerability in the Mercado Pago payments plugin for WooCommerce. It affects versions 8.9.0 and below. IDOR allows attackers to access or manipulate objects directly by changing identifiers in requests without proper authorization checks.

Impact Analysis

An attacker could exploit this to access sensitive data or perform unauthorized actions in WooCommerce orders or payments. This may lead to data leaks, financial loss, or account takeovers if exploited.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or financial data, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Non-compliance may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Update Mercado Pago payments for WooCommerce to the latest version to address the IDOR vulnerability.

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