alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS PaperCut MF/NG RCE vis Cross-Site Request Forgery (CVE-2023-2533)"; flow:established,to_server; http.uri; content:"/app|3f|"; startswith; content:"enablePrintScript|3d|on"; fast_pattern; content:"scriptBody|3d|"; content:"java|2e|lang"; distance:0; reference:url,fluidattacks.com/advisories/arcangel; reference:cve,2023-2533; classtype:web-application-attack; sid:2063868; rev:1; metadata:attack_target Server, created_at 2025_08_01, cve CVE_2023_2533, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2025_08_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)