Multiple cross-site scripting (XSS) vulnerabilities in WeBid 1.1.1 allow remote attackers to inject arbitrary web script or HTML via the (1) TPL_name (2) TPL_nick (3) TPL_email (4) TPL_year (5) TPL_address (6) TPL_city (7) TPL_prov (8) TPL_zip (9) TPL_phone (10) TPL_pp_email (11) TPL_authnet_id (12) TPL_authnet_pass (13) TPL_worldpay_id (14) TPL_toocheckout_id or (15) TPL_moneybookers_email in a first action to register.php or the (16) username parameter in a login action to user_login.php.