Multiple SQL injection vulnerabilities in PDFdirectory before 1.0 allow remote attackers to execute arbitrary SQL commands via multiple unspecified vectors involving (1) util.php, (2) userpref.php, (3) user.php, (4) uploadfrm.php, (5) title.php, (6) team.php, (7) stats.php, (8) page.php, (9) org.php, (10) member.php, (11) index.php, (12) group.php, or (13) anniv.php.