CVE-2026-12584

Deferred Deferred - Pending Action

Authentication Bypass in Redsys WooCommerce Lite Plugin

Publication date: 2026-08-06

Last updated on: 2026-08-26

Assigner: WPScan

Description

The Payment Gateway for Redsys & WooCommerce Lite WordPress plugin before 7.0.2 does not verify the authenticity of incoming payment-provider notifications for one of its payment methods before marking orders as paid, allowing unauthenticated attackers to forge a payment-confirmation callback and complete their own orders without paying.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-06

Last Modified

2026-08-26

Generated

2026-08-27

AI Q&A

2026-08-07

EPSS Evaluated

2026-08-26

NVD

CVE-2026-12584

Affected Vendors & Products

Vendor	Product	Version / Range
woocommerce	payment_gateway_for_redsys	to 7.0.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability affects the Payment Gateway for Redsys & WooCommerce Lite WordPress plugin before version 7.0.2. It allows attackers to forge payment-confirmation callbacks without paying, marking orders as paid without actual payment verification.

Detection Guidance

To detect this vulnerability, check if your WordPress site uses the Payment Gateway for Redsys & WooCommerce Lite plugin version before 7.0.2. Inspect network traffic for suspicious payment-confirmation callbacks that lack proper authentication. Review server logs for unauthorized order completions without corresponding payments.

Impact Analysis

Unauthenticated attackers could exploit this to complete orders without payment, leading to financial losses for merchants using the vulnerable plugin. Orders may appear paid while no actual transaction occurred.

Compliance Impact

This vulnerability could lead to unauthorized transactions, potentially violating data integrity and confidentiality requirements under GDPR and HIPAA. Unauthenticated attackers exploiting this flaw may gain access to sensitive payment data without proper authorization, risking non-compliance with privacy and security controls mandated by these regulations.

Mitigation Strategies

Update the Payment Gateway for Redsys & WooCommerce Lite WordPress plugin to version 7.0.2 or later to address the vulnerability.

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