Multiple unspecified vulnerabilities in TikiWiki before 1.9.9 have unknown impact and attack vectors involving (1) tiki-edit_css.php, (2) tiki-list_games.php, or (3) tiki-g-admin_shared_source.php.
http://tikiwiki.org/ReleaseProcess199
http://security.gentoo.org/glsa/glsa-200801-10.xml
http://secunia.com/advisories/28602