CVE-2026-12901: Unknown Getpaid

Medium severity, CVSS 5.9. EPSS: 0.2% chance of exploitation in the next 30 days.

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

• Unknown Getpaid: before 2.8.55 (fixed in 2.8.55)

Published 2026-08-06. Last modified 2026-08-26.