Multiple cross-site scripting (XSS) vulnerabilities in the wp-football plugin 1.1 and earlier for WordPress allow remote attackers to inject arbitrary web script or HTML via the league parameter to (1) football_classification.php, (2) football_criteria.php, (3) templates/template_default_preview.php, or (4) templates/template_worldCup_preview.php; the (5) f parameter to football-functions.php; the id parameter in an “action” action to (6) football_groups_list.php, (7) football_matches_list.php, (8) football_matches_phase.php, or (9) football_phases_list.php; or the (10) id_league parameter in a delete action to football_matches_load.php.