medium5.3
CVE-2026-83533
The WP Express Checkout WordPress plugin before 2.4.9 does not verify server-side that a payment was actually completed before marking an order as paid, allowi…
Impact
The WP Express Checkout WordPress plugin before 2.4.9 does not verify server-side that a payment was actually completed before marking an order as paid, allowing unauthenticated users to forge a completed order without paying.
Affected products
| Product | Affected versions |
|---|---|
| WP Express Checkout WordPress Plugin | before 2.4.9 |
Versions were read from the advisory text. No structured product data has been published for this record yet.