CVE-2026-93511: Unknown Premium Packages

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

The Premium Packages WordPress plugin before 7.2.1 does not verify PayPal's webhook signature before processing payment and subscription notifications, allowing unauthenticated attackers to forge payment confirmations and subscription-cancellation events against any order whose transaction id they know.

Affected products

• Unknown Premium Packages: from 7.0.0, before 7.2.1 (fixed in 7.2.1)

Published 2026-09-23. Last modified 2026-09-23.