ET WEB_SERVER Possible Wordpress Super Cache Plugin PHP Injection mfunc

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"comment"; nocase;
content:"mfunc"; fast_pattern; nocase; distance:0;
pcre:"/(?:%3C%21|\<\!)--[\r\n\s]*?mfunc/i";
Raw source ET WEB_SERVER Possible Wordpress Super Cache Plugin PHP Injection mfunc · 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_SERVER Possible Wordpress Super Cache Plugin PHP Injection mfunc";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"comment"; nocase;
    content:"mfunc"; fast_pattern; nocase; distance:0;
    pcre:"/(?:%3C%21|\<\!)--[\r\n\s]*?mfunc/i";
    classtype:attempted-user;
    sid:2016788; rev:3;
    metadata:affected_product Wordpress, affected_product Wordpress_Plugins, attack_target Web_Server, created_at 2013_04_26, deployment Datacenter, confidence Medium, signature_severity Major, tag Wordpress, updated_at 2020_04_24;
)

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