ET WEB_SERVER Script tag in URI Possible Cross Site Scripting Attempt

Query · suricata

flow:to_server,established;
http.uri;
content:"</script>"; nocase;
Raw source ET WEB_SERVER Script tag in URI Possible Cross Site Scripting Attempt · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER Script tag in URI Possible Cross Site Scripting Attempt";
    flow:to_server,established;
    http.uri;
    content:"</script>"; nocase;
    reference:url,ha.ckers.org/xss.html;
    classtype:web-application-attack;
    sid:2009714; rev:8;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2010_07_30, deployment Datacenter, confidence Medium, signature_severity Major, tag XSS, tag Cross_Site_Scripting, updated_at 2020_08_20;
)

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