The web interface for subscribing new users in Lyris ListManager 5.0 through 8.8b, in combination with a line wrap feature, allows remote attackers to execute arbitrary list administration commands via LFCR (%0A%0D) sequences in the pw parameter. NOTE: it is not clear whether this is a variant of a CRLF injection vulnerability.
http://www.vupen.com/english/advisories/2005/2820
http://www.securityfocus.com/bid/15786
http://www.securityfocus.com/archive/1/419077/100/0/threaded
http://secunia.com/advisories/17943
http://archives.neohapsis.com/archives/fulldisclosure/2005-12/0349.html