Input validation vulnerability in Social Feed | All social media in one place 1.5.4.6

The Social Feed | All social media in one place plugin for WordPress has a security vulnerability, which affects all versions up to and including 1.5.4.6. This vulnerability allows attackers with administrator-level permissions to inject malicious web scripts into pages which are then executed when a user visits the page. This only applies to multi-site installations and those where the unfiltered_html has been disabled.