Cross-site scripting (XSS) vulnerability in libs/xing.php in the 2 Click Social Media Buttons plugin before 0.34 for WordPress allows remote attackers to inject arbitrary web script or HTML via the xing-url parameter.
packetstormsecurity.org/files/112615/WordPress-2-Click-Socialmedia-Buttons-Cross-Site-Scripting.html
plugins.trac.wordpress.org/changeset?old_path=%2F2-click-socialmedia-buttons&old=532798&new_path=%2F2-click-socialmedia-buttons&new=532798
wordpress.org/extend/plugins/2-click-socialmedia-buttons/changelog/
exchange.xforce.ibmcloud.com/vulnerabilities/75518