ET WEB_SPECIFIC_APPS WordPress Contact Form Maker Plugin - SQL Injection 2

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS WordPress Contact Form Maker Plugin - SQL Injection 2";
    flow:established,to_server;
    http.uri;
    content:"/wp-admin/admin-ajax.php?form_id="; nocase;
    content:"&send_header="; nocase; distance:0;
    content:"&action="; nocase; distance:0;
    http.request_body;
    content:"search_labels="; fast_pattern;
    pcre:"/^(?:[a-zA-Z0-9_%+])*(?:[\x2c\x22\x27\x28]|\x252[c278])/Ri";
    reference:url,www.exploit-db.com/exploits/44854/;
    classtype:web-application-attack;
    sid:2025749; rev:3;
    metadata:affected_product Wordpress_Plugins, attack_target Web_Server, created_at 2018_06_26, deployment Datacenter, confidence High, signature_severity Major, updated_at 2020_08_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)