Multiple directory traversal vulnerabilities in Maia Mailguard 1.0.2 and earlier might allow remote attackers to read arbitrary files via a…

Multiple directory traversal vulnerabilities in Maia Mailguard 1.0.2 and earlier might allow remote attackers to read arbitrary files via a .. (dot dot) in the (1) prevlang and (2) super parameters to (a) php/login.php; the (3) charset parameter to (a) php/login.php, (b) php/internal-init.php, and (c) php/xlogin.php; the (4) lang parameter to (b) php/internal-init.php; and the (5) language parameter to (c) php/xlogin.php.