Apache NiFI Api RCE Download: https://www.apache.org/dyn/closer.lua?path=/nifi/1.12.1/nifi-1.12.1-bin.zip Api Doc: https://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-standard-nar/1.12.1/org.apache.nifi.processors.standard.ExecuteProcess/ Reference https://packetstormsecurity.com/files/160260/apache_nifi_processor_rce.rb.txt
