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CVE-2026-28180— WordPress Mercado Pago payments for WooCommerce plugin <= 8.9.0 - Insecure Direct Object References (IDOR) vulnerability

Quick assessment

Affected
Mercado Pago Mercado Pago payments for WooCommerce
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress Mercado Pago payments for WooCommerce是WordPress基金会的一款电商支付插件。 WordPress Mercado Pago payments for WooCommerce 8.9.0及之前版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用，可能导致未经身份验证的攻击者访问未授权数据。

CVSS 5.3 · Medium EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Mercado Pago Mercado Pago payments for WooCommerce n/a≤ 8.9.0 affected
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I. Basic Information for CVE-2026-28180

Vulnerability Information
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Vulnerability Title
WordPress Mercado Pago payments for WooCommerce plugin <= 8.9.0 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Insecure Direct Object References (IDOR) in Mercado Pago payments for WooCommerce <= 8.9.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Mercado Pago payments for WooCommerce 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress Mercado Pago payments for WooCommerce是WordPress基金会的一款电商支付插件。 WordPress Mercado Pago payments for WooCommerce 8.9.0及之前版本存在授权问题漏洞，该漏洞源于不安全的直接对象引用，可能导致未经身份验证的攻击者访问未授权数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mercado Pago Mercado Pago payments for WooCommerce n/a ~ 8.9.0 -

II. Public POCs for CVE-2026-28180

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III. Intelligence Information for CVE-2026-28180

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Patches & Fixes for CVE-2026-28180 (1)

IV. Related Vulnerabilities

Same product: Mercado Pago payments for WooCommerce
Same vendor: Mercado Pago
Same weakness: CWE-639

V. Comments for CVE-2026-28180

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