Multiple cross-site scripting (XSS) vulnerabilities in admin_panel.php in the Simon Elvery WP-Footnotes 2.2 plugin for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) wp_footnotes_current_settings[priority], (2) wp_footnotes_current_settings[style_rules], (3) wp_footnotes_current_settings[pre_footnotes], and (4) wp_footnotes_current_settings[post_footnotes] parameters.