CVE-2026-66599

An unauthenticated Cross Site Scripting (XSS) vulnerability exists in WPComplete versions up to 2.9.5.6, allowing attackers to inject malicious scripts into web pages viewed by users. This can lead to session hijacking, data theft, or defacement of the affected site. Organizations using this plugin should prioritize remediation to protect their users and maintain the integrity of their web applications.