WordPress WPFunnels plugin <= 3.7.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'wpf_optin_form' Shortcode vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting via 'wpfoptinform' Shortcode vulnerability discovered by Paolo Tresso - Wordfence in WordPress Plugin WPFunnels versions = 3.7.9...