Update the WordPress Yet Another Stars Rating plugin to the latest available version (at least 3.0.2).
An unknown person discovered and reported this Cross Site Request Forgery (CSRF) vulnerability in WordPress Yet Another Stars Rating Plugin. This could allow a malicious actor to force higher privileged users to execute unwanted actions under their current authentication. For example a password change which will then allow the malicious actor to login into the admin account. This vulnerability has been fixed in version 3.0.2.
Sensitive Information Disclosure vulnerability
CrossSite Scripting (XSS) vulnerability
PHP Object Injection vulnerability
Blind SQL Injection