Payment Gateway Vulnerability in Redsys & WooCommerce Lite Plugin by WordPress
CVE-2026-12584

7.5HIGH

Key Information:

Vendor

WordPress
Status
Payment Gateway For Redsys & WooCommerce Lite
Vendor
CVE Published:
6 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12584?

The Payment Gateway for Redsys & WooCommerce Lite plugin, prior to version 7.0.2, contains a flaw where it fails to validate the authenticity of payment notifications from providers. This oversight allows attackers to impersonate legitimate payment confirmations, thus marking orders as paid without the actual transaction being completed. This vulnerability poses significant risks, enabling unauthorized access and potential financial fraud through the exploitation of payment processes.

Affected Version(s)

Payment Gateway for Redsys & WooCommerce Lite 0 < 7.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-12584 - Proof of Concept

References

https://wpscan.com/vulnerability/1ff08062-8f2c-4542-b795-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shivamani Vastrala
WPScan
.