Multiple cross-site scripting (XSS) vulnerabilities in (a) search.php, (b) search_cat.php, (c) search_price.php, and (d) product_details.php in the cosmicshop directory for CosmicShoppingCart allow remote attackers to inject arbitrary web script or HTML via multiple unspecified parameters, as demonstrated by the (1) query parameter in search.php and the (2) data parameter in search_cat.php.