alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS CraftCMS element-search typecastBeforeSave Remote Code Execution Attempt (CVE-2026-44011)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/admin/actions/element-search/search"; fast_pattern; http.cookie; content:"CraftSessionId|3d|"; content:"_identity|3d|"; content:"CRAFT_CSRF_TOKEN|3d|"; http.content_type; content:"application|2f|json"; http.request_body; content:"|22|craft|5c 5c|elements|5c 5c|conditions|5c 5c|ElementCondition|22|"; content:"|22|craft|5c 5c|elements|5c 5c|Category|22|"; within:100; content:"|22|yii|5c 5c|behaviors|5c 5c|AttributeTypecastBehavior|22|"; within:200; content:"|22|typecastBeforeSave|22|"; within:200; content:"|22|Psy|5c 5c|Readline|5c 5c|Hoa|5c 5c|ConsoleProcessus|22|"; within:100; content:"|22|execute|22|"; within:50; content:"|22|typecastBeforeSave|22|"; within:100; reference:url,github.com/craftcms/cms/security/advisories/GHSA-qrgm-p9w5-rrfw; reference:cve,2026-44011; classtype:attempted-admin; sid:2072431; rev:1; metadata:affected_product CraftCMS, attack_target Web_Server, tls_state TLSDecrypt, created_at 2026_10_13, cve CVE_2026_44011, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_10_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)