What is CVE-2026-12584?

CVE-2026-12584 is a high-severity vulnerability in Payment Gateway For Redsys & Woocommerce Lite, classified under CWE-345 INSUFFICIENT VERIFICATION OF DATA AUTHENTICITY. CVSS score: 7.5/10. Published 2026-08-06.

How severe is CVE-2026-12584?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Payment Gateway For Redsys & Woocommerce Lite

CVE-2026-12584

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.

Published 2026-08-06 · last modified 2026-08-26.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.9th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Payment Gateway For Redsys & Woocommerce Lite — versions 0

References

wpscan.com/vulnerability/1ff08062-8f2c-4542-b795-fe82bfa6040c/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-12584?: CVE-2026-12584 is a high-severity vulnerability in Payment Gateway For Redsys & Woocommerce Lite, classified under CWE-345 INSUFFICIENT VERIFICATION OF DATA AUTHENTICITY. CVSS score: 7.5/10. Published 2026-08-06.
How severe is CVE-2026-12584?: High severity. CVSS v3 base score is 7.5 out of 10.