alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS PFsense Stored Cross-Site Scripting (CVE-2024-46538)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/interfaces_groups_edit.php"; fast_pattern; http.cookie; content:"PHPSESSID|3d|"; http.request_body; content:"__csrf_magic|3d|"; content:"ifname|3d|"; content:"descr|3d|"; content:"members"; pcre:"/^(?:%5[bB]%5[dD]|\x5b\x5d)\x3d[^\x25]*?(?:[\x20\x27\x22\x2f]on[a-z]+\x3d|(?:[^\x2f]s(?:cript[\x3a\x3e\x20\x2f]|tyle\x3d)|\x3ciframe[\x20\x2f]))/R"; content:"save|3d|"; reference:url,github.com/physicszq/web_issue/blob/main/pfsense/interfaces_groups_edit_file.md_xss.md; reference:cve,2024-46538; classtype:web-application-attack; sid:2057064; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_10_28, cve CVE_2024_46538, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_10_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)