Multiple cross-site scripting (XSS) vulnerabilities in PhpMyFactures 1.0, and possibly 1.2 and earlier, allow remote attackers to inject arbitrary web script or HTML via the (1) prefixe_dossier parameter in (a) /inc/header.php; (2) msg parameter in (b) /remises/ajouter_remise.php, (c) /tva/ajouter_tva.php, (d) /stocks/ajouter.php, (e) /pays/ajouter_pays.php, (f) /produits/ajouter_cat.php, (g) /produits/ajouter_produit.php and (h) /produits/modifier_cat.php; (3) tire parameter in /remises/ajouter_remise.php; (4) quantite, (5) taux and (6) date parameter in /stocks/ajouter.php; and (7) pays and (8) prefixe parameter in /pays/ajouter_pays.php.