alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT OctoberCMS Auth Bypass Inbound M2 set_password (CVE-2021-32648)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/backend/backend/auth/reset/1/";
http.request_body;
content:"{"; startswith;
content:"_token";
content:"postback";
content:"id";
content:"code";
content:"true";
content:"password";
reference:url,github.com/Immersive-Labs-Sec/CVE-2021-32648/blob/main/cve-2021-32648.py;
reference:cve,2021-32648;
classtype:attempted-admin;
sid:2034930; rev:1;
metadata:attack_target Server, created_at 2022_01_18, cve CVE_2021_32648, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2022_01_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)