Multiple SQL injection vulnerabilities in Postfix Admin (aka postfixadmin) before 2.3.5 allow remote authenticated users to execute arbitrary SQL commands via (1) the pw parameter to the pacrypt function, when mysql_encrypt is configured, or (2) unspecified vectors that are used in backup files generated by backup.php.
https://svn.code.sf.net/p/postfixadmin/code/branches/postfixadmin-2.3/CHANGELOG.TXT
http://www.securityfocus.com/bid/51680