CVE-2026-12584 Business logic in Payment Gateway for Redsys & WooCommerce Lite
Unauthenticated attackers can forge payment callbacks to mark orders as paid without actual payment, affecting WooCommerce users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12584?
CVE-2026-12584 is a high-severity vulnerability in Unknown Payment Gateway for Redsys & WooCommerce Lite, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-12584?
How do I fix CVE-2026-12584?
No fix has been published for CVE-2026-12584 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-12584 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12584 exists.
Sources
Also known as GHSA-9f34-8wwr-2wjq.