CRLF injection vulnerability in users.php in Siteman 1.1.10 and earlier allows remote attackers to add arbitrary users and gain privileges via the line parameter in a docreate operation.
https://exchange.xforce.ibmcloud.com/vulnerabilities/18998
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-0306
http://www.securityfocus.com/bid/12304
http://securitytracker.com/id?1012951