medium5.3
CVE-2026-103382
The Casso Flow WordPress plugin before 4.2.0 does not properly authenticate incoming bank-transfer payment notifications, as the token used to verify them is e…
Impact
The Casso Flow WordPress plugin before 4.2.0 does not properly authenticate incoming bank-transfer payment notifications, as the token used to verify them is empty on a default installation, allowing unauthenticated attackers to forge a notification and mark any pending WooCommerce order as paid, regardless of its payment method.
Affected products
| Product | Affected versions |
|---|---|
| Casso Flow WordPress Plugin | before 4.2.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.