CVE-2026-16063: Unknown Event Booking Manager For Woocommerce

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Event Booking Manager for WooCommerce WordPress plugin before 5.3.7 does not sanitise or escape event timeline content submitted by users with post-editing access before storing it and rendering it on the public event page, allowing users with the Author role and above to inject arbitrary JavaScript that executes in the browser of any visitor viewing the event, including administrators.

Affected products

• Unknown Event Booking Manager For Woocommerce: before 5.3.7 (fixed in 5.3.7)

Published 2026-08-02. Last modified 2026-08-26.