Multiple cross-site scripting (XSS) vulnerabilities in ac4p Mobile allow remote attackers to inject arbitrary web script or HTML via (1) Bloks, (2) Newnews, (3) lBlok, and (4) foooot parameter in (a) index.php; Newnews, (5) newmsgs, and Bloks parameter in (b) MobileNews.php; Newnews parameter in (c) polls.php; (6) cats parameter in (d) send.php; (7) footer parameter in (e) up.php; and (8) pagenav parameter in (f) cp/index.php.