alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SPECIFIC_APPS SonicBB XSS Attempt -- search.php part"; flow:established,to_server; content:"/search.php?"; http_uri; nocase; content:"part="; http_uri; nocase; content:"script"; http_uri; nocase; pcre:"/<?(java|vb)?script>?.*<.+\/script>?/Ui"; reference:cve,CVE-2007-1903; reference:url,www.netvigilance.com/advisory0020; classtype:web-application-attack; sid:2003881; rev:6; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_08_22;)