Input validation vulnerability in Insert or Embed Articulate Content into WordPress 4.3000000021

The Insert or Embed Articulate Content into WordPress plugin is vulnerable to a security issue that allows malicious code to be executed on a website. This issue affects all versions of the plugin up to and including version 4.3000000021. Attackers with at least contributor-level permissions can inject malicious code into webpages which will run when any user visits the page.