Cross-site scripting (XSS) vulnerability in sign1.php in AN Guestbook (ANG) before 0.7.7 allows remote attackers to inject arbitrary web script or HTML via the country parameter, which is not properly handled in (1) administrator/manage.php or (2) administrator/trash.php. NOTE: some of these details are obtained from third party information.

Directory traversal vulnerability in ang/shared/flags.php in AN Guestbook 0.7.8, when register_globals is enabled, allows remote attackers to read arbitrary files via a .. (dot dot) in the g_lang parameter.