CVE-2026-28180 PUBLISHED

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

Assigner: Patchstack
Reserved: 25.02.2026 Published: 06.08.2026 Updated: 06.08.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Product Status

Vendor Mercado Pago
Product Mercado Pago payments for WooCommerce
Versions Default: unaffected
  • affected from n/a to 8.9.0 (incl.)

Solutions

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

Credits

  • Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-639 Authorization Bypass Through User-Controlled Key CWE

Impacts

  • CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels