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OpenAdvisories
Medium · 5.9 CVE-2026-12901 EUVD-2026-54190GHSA-w426-cmgx-r837

GetPaid < 2.8.55 - Unauthenticated Worldpay Payment Bypass via Insufficient IPN Verification

Published Aug 6, 2026 · Updated Aug 7, 2026 · Assigned by WPScan

Description

The GetPaid WordPress plugin before 2.8.55 does not verify the authenticity of incoming Worldpay payment notifications, allowing unauthenticated attackers to forge a notification that marks a pending invoice as paid without any payment being made.

Affected products

VendorProductAffectedFixed
— GetPaid < 2.8.55 2.8.55

References