ET WEB_SPECIFIC_APPS GLPI < 10.0.17 Authenticated Local File Inclusion

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS GLPI < 10.0.17 Authenticated Local File Inclusion";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/ajax/fileupload.php"; fast_pattern;
    http.request_body;
    content:"pdffont|3d|";
    pcre:"/^[^&]*?(?:(?:\x2e|%2[Ee]){1,2}(?:\x2f|\x5c|%5[Cc]|%2[Ff]){1,}){2,}/R";
    reference:url,blog.lexfo.fr/glpi-sql-to-rce.html;
    classtype:web-application-attack;
    sid:2061772; rev:1;
    metadata:affected_product GLPI, attack_target Server, tls_state TLSDecrypt, created_at 2025_04_21, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_21, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)