Multiple cross-site scripting (XSS) vulnerabilities in the 2 Click Social Media Buttons plugin before 0.34 for WordPress allow remote attackers to inject arbitrary web script or HTML via unspecified vectors related to the "processing of the buttons of Xing and Pinterest".
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.