CVE-2026-56053HIGH NVDCVSS Score 8.8Severity HIGHPublished Jun 25, 2026Vendor unknownDescriptionSubscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.Referenceshttps://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-4-1-php-object-injection-vulnerability?_s_id=cve