cscli appsec-rules install crowdsecurity/generic-freemarker-ssti
1name: crowdsecurity/generic-freemarker-ssti2description: "Generic FreeMarker SSTI"3rules:4 - and:5 - zones:6 - RAW_BODY7 - ARGS8 transform:9 - lowercase10 match:11 type: contains12 value: 'freemarker.template.utility.execute'1314labels:15 type: exploit16 service: http17 confidence: 218 spoofable: 019 behavior: "http:exploit"20 label: "Generic FreeMarker SSTI"21 classification:22 - attack.T159523 - attack.T1190