alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS millionpixel payment.php order_id XSS attempt";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/users/payment.php?"; nocase;
content:"order_id="; nocase;
content:"<script>"; nocase;
content:"</script>"; nocase;
reference:url,www.packetstormsecurity.org/0907-exploits/millionpixel-xss.txt;
classtype:web-application-attack;
sid:2009671; rev:6;
metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_10;
)