CRLF injection vulnerability in contact.php in Moonware (aka Dale Mooney Gallery) allows remote attackers to add arbitrary mail headers via CRLF sequences in the subject parameter. NOTE: this can be leveraged for spam by adding To or Cc headers.
https://exchange.xforce.ibmcloud.com/vulnerabilities/36290
http://www.securityfocus.com/bid/25457
http://www.securityfocus.com/archive/1/477851/100/0/threaded