ET WEB_SPECIFIC_APPS WordPress Plugin Pie Register SQL Injection

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS WordPress Plugin Pie Register SQL Injection";
    flow:established,to_server;
    http.uri;
    content:"/wp-admin/admin.php?page=pie-invitation-codes&orderby="; nocase;
    content:"&order="; nocase; distance:0;
    pcre:"/^(?:[a-zA-Z0-9_])*[\x2c\x22\x27\x28]/Ri";
    reference:url,www.exploit-db.com/exploits/44867/;
    classtype:web-application-attack;
    sid:2025747; rev:4;
    metadata:affected_product Wordpress_Plugins, attack_target Client_Endpoint, created_at 2018_06_26, cve cve_2018_10969, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_11_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)