CRLF injection vulnerability in calendar.php in DCP-Portal 5.3.2 and earlier allows remote attackers to conduct HTTP response splitting attacks to spoof web content and poison web caches via CRLF ("%0d%0a") sequences in the PHPSESSID parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/17640
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-2503
http://www.securityfocus.com/bid/11340
http://securitytracker.com/id?1011481
http://secunia.com/advisories/12751
http://archives.neohapsis.com/archives/bugtraq/2004-10/0042.html