Directory traversal vulnerability in Mathopd 1.4.x and 1.5.x before 1.5p7, when configured with the * construct for mass virtual hosting, allows remote attackers to read arbitrary files via a crafted Host header.
https://exchange.xforce.ibmcloud.com/vulnerabilities/73049
http://www.securitytracker.com/id?1026641
http://www.mathopd.org/security.html
http://www.mail-archive.com/mathopd%40mathopd.org/msg00392.html