CVE-2014-9453
Multiple cross-site scripting (XSS) vulnerabilities in simple-visitor-stat.php in the Simple visitor stat plugin for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) HTTP User-Agent or (2) HTTP Referer header.
Date published : 2015-01-02
http://packetstormsecurity.com/files/129502/WordPress-Simple-Visitor-Stat-Cross-Site-Scripting.html