Cross-site scripting (XSS) vulnerability in bulletproof-security/admin/options.php in the BulletProof Security plugin before .47.1 for WordPress allows remote attackers to inject arbitrary web script or HTML via the HTTP_ACCEPT_ENCODING header.
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.