ET WEB_SPECIFIC_APPS GLPI Authenticated Account takeover via Kanban Feature (CVE-2023-41326)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS GLPI Authenticated Account takeover via Kanban Feature (CVE-2023-41326)";
    flow:established,to_server;
    http.uri;
    content:"/ajax/kanban.php"; fast_pattern;
    http.request_body;
    content:"action|3d|update";
    content:"itemtype|3d|User";
    content:"column_field|3d|api_token";
    http.method;
    content:"POST";
    reference:url,github.com/Orange-Cyberdefense/glpwnme/;
    reference:cve,2023-41326;
    classtype:web-application-attack;
    sid:2067163; rev:1;
    metadata:affected_product GLPI, attack_target Server, tls_state TLSDecrypt, created_at 2026_01_28, cve CVE_2023_41326, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_01_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)