WordPress PPWP - Password Protect Pages plugin <= 1.9.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes vulnerability

WordPress PPWP - Password Protect Pages plugin = 1.9.21 - Authenticated Contributor+ Stored Cross-Site Scripting via Shortcode Attributes vulnerability discovered by Muhammad Yudha - DJ in WordPress Plugin PPWP versions = 1.9.21...