Basic Analysis and Security Engine (BASE) before 1.3.8 sends a redirect to the web browser but does not exit, which allows remote attackers to bypass authentication via (1) base_main.php, (2) base_qry_alert.php, and possibly other vectors.
CWE-698
CVE-2007-4932
admin.php in Shop-Script FREE 2.0 and earlier sends a redirect to the web browser but does not exit when administrative credentials are missing, which allows remote attackers to access the admin panel.