Multiple SQL injection vulnerabilities in admin/usercheck.php in FlexPHPDirectory 0.0.1, when magic_quotes_gpc is disabled, allow remote attackers to execute arbitrary SQL commands via the (1) checkuser and (2) checkpass parameters.

Unrestricted file upload vulnerability in add.php in FlexPHPDirectory 0.0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in photo/.