CVE-2026-83537
Medium · 5.3CVSS
5.3
EPSS
0.2%
Published
Sep 9, 2026
CISA due date
—
The record
The WP Express Checkout WordPress plugin before 2.5.0 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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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