I don't use this plugin, but want to share this article in case any clients or friends use it. Using the W3 Total Cache plugin could leave your site vulnerable to hacking. Please check your installed plugins to ensure you're not using it (at least until the security issue has been fixed.)
Thank you tofor sharing this information.
WordPress W3 Total Cache Misconfiguration Leaves Some Blogs Vulnerable | threatpost
An apparent misconfiguration vulnerability exists in a popular plugin for the WordPress blogging platform. A flaw in W3 Total Cache (W3TC), framework for WordPress that helps speed up blogs by caching…