Multiple cross-site request forgery (CSRF) vulnerabilities in the Facebook Like Box (cardoza-facebook-like-box) plugin before 2.8.3 for WordPress allow remote attackers to hijack the authentication of administrators for requests that (1) change plugin settings via unspecified vectors or conduct cross-site scripting (XSS) attacks via the (2) frm_title, (3) frm_url, (4) frm_border_color, (5) frm_width, or (6) frm_height parameter in the slug_for_fb_like_box page to wp-admin/admin.php.