CVE-2023-35916: Automattic Woopayments

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Authorization Bypass Through User-Controlled Key vulnerability in Automattic WooPayments – Fully Integrated Solution Built and Supported by Woo.This issue affects WooPayments – Fully Integrated Solution Built and Supported by Woo: from n/a through 5.9.0.

Affected products

• Automattic Woopayments: before 5.9.1 (fixed in 5.9.1)

Published 2023-12-20. Last modified 2026-06-17.