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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-83537

WP Express Checkout < 2.5.0 - Unauthenticated Payment Bypass via wpec_process_empty_payment

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unknown WP Express Checkout

Default version status: unaffected

  • 0 to < 2.5.0affected

References