alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET WEB_SPECIFIC_APPS UNA CMS PHP Object Injection (CVE-2025-32101)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/menu.php"; endswith;
http.header;
content:"X-Requested-With|3a 20|XMLHttpRequest";
http.request_body;
content:"profile_id|3d|"; fast_pattern;
pcre:"/^[^\x3d\x0d\x0a]*?(?:\x2522|\x22)(?:\x253[cC]|\x3c)(?:\x253[fF]|\x3f)php/R";
reference:cve,2025-32101;
reference:url,karmainsecurity.com/KIS-2025-01;
classtype:web-application-attack;
sid:2061359; rev:1;
metadata:attack_target Server, created_at 2025_04_07, cve CVE_2025_32101, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2025_04_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)