Multiple cross-site scripting (XSS) vulnerabilities in AShop Deluxe 4.5 and AShop Administration Panel allow remote attackers to inject arbitrary web script or HTML via the (1) cat parameter to (a) ashop/catalogue.php and (b) ashop/basket.php, the (2) exp parameter to ashop/catalogue.php, the (3) searchstring parameter to (c) ashop/search.php, the (4) checkout and (5) action parameters to (d) ashop/shipping.php, the cat parameter to (f) cart-path/admin/editcatalogue.php, and the (7) resultpage parameter to (g) cart-path/admin/salesadmin.php.