The Grey Opaque theme for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘url’ parameter within the theme's Download-Button shortcode in all versions up to, and including, 2.0.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
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".
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.