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;)