Multiple cross-site scripting (XSS) vulnerabilities in Softbiz Banner Exchange Script (aka Banner Exchange Network Script) 1.0 allow remote attackers to inject arbitrary web script or HTML via (1) the city parameter in (a) insertmember.php, and (2) a PHPSESSID cookie in (b) lostpassword.php, (c) gen_confirm_mem.php, and (d) index.php.