Please update your WordPress site to the latest version 4.1.2! This will address the XSS vulnerability that was recently address.
How to Update WordPress from admin dashboard: http://www.inmotionhosting.com/support/website/wordpress/update-wordpress-from-admin-dashboard
Learn more about this Critical Security update in our Full article: http://www.inmotionhosting.com/support/news/general/security-alert-4-7-15-wordpress-4-1-2-release
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Publisher: InMotion Hosting
You can watch this video also at the source.