Emweb Wt before 3.1.1 does not validate the UTF-8 encoding of (1) form values and (2) JSignal arguments, which has unspecified impact and remote attack vectors.Referenceshttp://www.webtoolkit.eu/wt/doc/reference/html/Releasenotes.htmlhttp://www.osvdb.org/62717http://secunia.com/advisories/38759http://www.securityfocus.com/bid/38541