The free plugin is now available on the WordPress Plugin Directory, compatible with Contact Form 7, WPForms, Ninja ...

Most companies today use e-forms in some way or the other, ranging from the simple contact form with fields where customers can leave their e-mail address and a message, to complex multi-page forms ...

The affected contact form plugins are Ninja Forms, (with over 800,000 installations) and Contact Form Plugin by Fluent Forms (+300,000 installations). The vulnerabilities are not related to each other ...