alert http $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"ET WEB_SPECIFIC_APPS Kayako eSupport XSS Attempt -- index.php _m"; flow:established,to_server; content:"/index.php?"; nocase; http_uri; content:"_m="; nocase; http_uri; content:"script"; nocase; http_uri; pcre:"/<?(java|vb)?script>?.*<.+\/script>?/Ui"; reference:cve,CVE-2007-2562; reference:url,www.securityfocus.com/archive/1/archive/1/467832/100/0/threaded; classtype:web-application-attack; sid:2003913; rev:7; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)