CVE-2026-92400 Business logic in Payment Gateway for PayPal on WooCommerce
Unauthenticated attackers can mark orders as paid by exploiting sandbox IPN environment confusion, bypassing payment verification in the WooCommerce PayPal plugin.
- 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-2026-92400?
CVE-2026-92400 is a medium-severity vulnerability in Unknown Payment Gateway for PayPal on WooCommerce, published on 21 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Payment Gateway for PayPal on WooCommerce WordPress plugin before 9.2.1 does not verify that an incoming payment notification was confirmed in the store's configured payment environment or paid to the store's own merchant account before marking an order complete, allowing unauthenticated users to mark their own orders as paid using a genuine transaction from a payment sandbox they control.
Weakness: CWE-345
Which versions are affected by CVE-2026-92400?
How do I fix CVE-2026-92400?
No fix has been published for CVE-2026-92400 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92400 being exploited?
There is no known exploitation of CVE-2026-92400 in the wild and no public exploit code.
Sources
Also known as GHSA-p33j-7gxx-7v4f.