ET WEB_SPECIFIC_APPS Concrete CMS btask parameter Cross-Site Scripting Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/index.php?"; nocase;
content:"arHandle="; nocase; fast_pattern;
content:"method="; nocase;
content:"btask="; nocase;
pcre:"/btask\x3d.+?(s(cript|tyle\x3D)|on(mouse[a-z]|key[a-z]|load|unload|dragdrop|blur|focus|click|dblclick|submit|reset|select|change|error))/i";
Raw source ET WEB_SPECIFIC_APPS Concrete CMS btask parameter Cross-Site Scripting Attempt · Suricata
Esc
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_SPECIFIC_APPS Concrete CMS btask parameter Cross-Site Scripting Attempt";
    flow:established,to_server;
    http.uri;
    content:"/index.php?"; nocase;
    content:"arHandle="; nocase; fast_pattern;
    content:"method="; nocase;
    content:"btask="; nocase;
    pcre:"/btask\x3d.+?(s(cript|tyle\x3D)|on(mouse[a-z]|key[a-z]|load|unload|dragdrop|blur|focus|click|dblclick|submit|reset|select|change|error))/i";
    reference:url,www.securityfocus.com/bid/53268/info;
    classtype:web-application-attack;
    sid:2015034; rev:5;
    metadata:created_at 2012_07_07, signature_severity Major, updated_at 2020_06_04;
)

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