CVE-2026-66462

The WooCommerce Appointments plugin versions up to 5.3.8 are vulnerable to unauthenticated sensitive data exposure, allowing attackers to access confidential information without authentication. This vulnerability poses a significant risk to user privacy and data integrity, making it critical for organizations using affected versions to prioritize immediate updates. E-commerce platforms and businesses relying on WooCommerce should take action to mitigate this risk promptly.