CVE-2006-6168
tiki-register.php in TikiWiki before 1.9.7 allows remote attackers to trigger "notification-spam" via certain vectors such as a comma-separated list of addresses in the email field, related to lack of "a minimal check on email."
Date published : 2006-11-28
http://tikiwiki.cvs.sourceforge.net/tikiwiki/tiki/changelog.txt?r1=1.157.2.50&r2=1.157.2.51
http://tikiwiki.cvs.sourceforge.net/tikiwiki/tiki/tiki-register.php?r1=1.68&r2=1.69