Reported by Researchers ,  we found several high profile plugin vulnerabilities we’d like to bring your attention to. If you are using one of these plugins, upgrade to the fixed versions immediately.

Plugins are :

Fast Secure Contact Form (400,000+ active installs)

Bulletproof Security (100,000+ active installs)

Blubrry PowerPress podcasting plugin (50,000+ active installs)

Form Manager  (30,000+ active installs)

WordPress Files Upload (10,000+ active installs)

Source : https://goo.gl/ajmvWt