Multiple PHP remote file inclusion vulnerabilities in CyBoards PHP Lite 1.21 allow remote attackers to execute arbitrary PHP code via a URL in the script_path parameter to (1) flat_read.php, (2) post.php, (3) process_post.php, (4) process_search.php, (5) forum.php, (6) process_subscribe.php, (7) read.php, (8) search.php, (9) subscribe.php in path/; and (10) add_ban.php, (11) add_ban_form.php, (12) add_board.php, (13) add_vip.php, (14) add_vip_form.php, (15) copy_ban.php, (16) copy_vip.php, (17) delete_ban.php, (18) delete_board.php, (19) delete_messages.php, (20) delete_vip.php, (21) edit_ban.php, (22) edit_board.php, (23) edit_vip.php, (24) index.php, (25) lock_messages.php, (26) login.php, (27) modify_ban_list.php, (28) modify_vip_list.php, (29) move_messages.php, (30) process_add_board.php, (31) process_ban.php, (32) process_delete_ban.php, (33) process_delete_board.php, (34) process_delete_messages.php, (35) process_delete_vip.php, (36) process_edit_board.php, (37) process_lock_messages.php, (38) process_login.php, (39) process_move_messages.php, (40) process_sticky_messages.php, (41) process_vip.php, and (42) sticky_messages.php in path/adminopts. NOTE: the include/common.php vector is covered by CVE-2006-2871. NOTE: some of these vectors might not be vulnerabilities under proper installation.