PHP remote file inclusion vulnerability in admin/addentry.php in phpBB Advanced Guestbook 2.4.0 and earlier, when register_globals is enabled, allows remote attackers to include arbitrary files via the phpbb_root_path parameter.
BK Forum < 4 - SQL Injection via Member ID or Forum Parameter
Multiple SQL injection vulnerabilities in BK Forum 4.0 allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to member.asp, (2) forum parameter to forum.asp, or (3) various parameters in register.asp.