Multiple cross-site scripting (XSS) vulnerabilities in BilboBlog 0.2.1 allow remote authenticated administrators to inject arbitrary web script or HTML via the (1) content parameter to admin/update.php related to conflicting code in widget.php; and allow remote attackers to inject arbitrary web script or HTML via the (2) titleId parameter to head.php reachable through index.php; the (3) t_langlang_copyright parameter to footer.php; the (4) content parameter to the default URI under admin/; the (5) url (6) t_langlang_admin_help (7) t_langlang_admin_clear_cache (8) t_langlang_admin_home and (9) t_langlang_admin_logout parameters to admin/homelink.php; and the (10) t_langlang_admin_new_post parameter to admin/post.php. NOTE: some of these details are obtained from third party information.