CVE-2026-0939 Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit <= 5.1.2 - Unauthenticated Order Status Manipulation
Unauthenticated attackers can manipulate WooCommerce order statuses by bypassing payment callback verification, marking unpaid orders as paid or failed.
- 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-2026-0939?
CVE-2026-0939 is a medium-severity vulnerability in linknacional Rede Itaú for WooCommerce — Payment PIX, Credit Card and Debit, published on 16 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Rede Itaú for WooCommerce plugin for WordPress is vulnerable to order status manipulation due to insufficient verification of data authenticity in all versions up to, and including, 5.1.2. This is due to the plugin failing to verify the authenticity of payment callbacks. This makes it possible for unauthenticated attackers to manipulate WooCommerce order statuses, either marking unpaid orders as paid, or failed.
Weakness: CWE-345
Which versions are affected by CVE-2026-0939?
How do I fix CVE-2026-0939?
No fix has been published for CVE-2026-0939 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-0939 being exploited?
There is no known exploitation of CVE-2026-0939 in the wild and no public exploit code.
Sources
Also known as GHSA-mw96-jp89-7w8c.