CVE-2026-9028 Missing authorization in CorvusPay WooCommerce Payment Gateway
Unauthenticated attackers can cancel arbitrary WooCommerce orders via the CorvusPay payment gateway plugin by exploiting missing authorization checks.
- 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-2026-9028?
CVE-2026-9028 is a medium-severity missing authorization vulnerability in corvusinfo CorvusPay WooCommerce Payment Gateway, published on 9 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The CorvusPay WooCommerce Payment Gateway plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.7.4. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to cancel any WooCommerce order placed via the CorvusPay payment method by supplying an arbitrary order number to the /wp-json/corvuspay/cancel/ REST endpoint.
Weakness: CWE-862
Which versions are affected by CVE-2026-9028?
How do I fix CVE-2026-9028?
No fix has been published for CVE-2026-9028 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-9028 being exploited?
There is no known exploitation of CVE-2026-9028 in the wild and no public exploit code.
Sources
Also known as GHSA-pqfh-v7pq-gjhm.