SQL injection vulnerability in admin_hacks_list.php in the Nivisec Hacks List 1.21 and earlier phpBB module allows remote attackers to execute arbitrary SQL commands via the hack_id parameter.
PHP remote file inclusion vulnerability in includes/functions_user_viewed_posts.php in the Nivisec User Viewed Posts Tracker module 1.0 and earlier for phpBB allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.
Directory traversal vulnerability in admin/admin_hacks_list.php in Nivisec Hacks List 1.20 and earlier for phpBB, when register_globals is enabled, allows remote attackers to read arbitrary files via a ".." in the phpEx parameter.