CVE-2026-16062 Event Booking Manager for WooCommerce CVE debrief

Who should care

Users of the Event Booking Manager for WooCommerce WordPress plugin, administrators of WordPress installations with the plugin installed, and security teams responsible for monitoring and patching vulnerabilities.

Technical summary

The Event Booking Manager for WooCommerce WordPress plugin before 5.3.7 does not prevent deserialization of user-controlled input in some event content fields, allowing users with Contributor-level access and above to inject PHP objects. No POP chain is present in the plugin itself, but if one is present via another installed plugin, this could lead to actions such as arbitrary file deletion, sensitive data retrieval, or remote code execution.

Defensive priority

Medium

Recommended defensive actions

• Inventory and version checks for Event Booking Manager for WooCommerce WordPress plugin
• Review user access and permissions for Contributor-level access and above
• Implement compensating controls, such as monitoring and exception tracking
• Verify vendor remediation and apply patches or updates
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed

Evidence notes

The CVE record was published on 2026-08-02T06:16:38.630Z. Limited information is available about the vulnerability, and no CVSS score or severity is provided. The NVD entry is currently Received. Further verification is needed to confirm affected scope and vendor guidance.

Official resources