ET WEB_SPECIFIC_APPS Wordpress Sneeit Framework Plugin args Parameter Command Injection Attempt (CVE-2025-6389)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Wordpress Sneeit Framework Plugin args Parameter Command Injection Attempt (CVE-2025-6389)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:24;
    content:"/wp-admin/admin-ajax.php";
    http.request_body;
    content:"action|3d|sneeit|5f|articles|5f|pagination"; fast_pattern;
    content:"callback|3d|";
    pcre:"/^(?:system|wp_insert_user)/Ri";
    pcre:"/^.*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|user(?:\x5f|%5[fF])|(?:\x22|%22)|((?:\x2d|%2[dD])(?:\x31|%31)))+/Ri";
    threshold:type limit, seconds 180, count 1, track by_src;
    reference:url,www.wordfence.com/blog/2025/12/attackers-actively-exploiting-critical-vulnerability-in-sneeit-framework-plugin/;
    reference:cve,2025-6389;
    classtype:attempted-admin;
    sid:2066226; rev:1;
    metadata:affected_product Wordpress_Plugins, attack_target Web_Server, tls_state TLSDecrypt, created_at 2025_12_09, cve CVE_2025_6389, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_12_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)