alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SPECIFIC_APPS ShopNx - Arbitrary File Upload"; flow:established,to_server; http.uri; content:"/api/media"; fast_pattern; endswith; http.request_body; content:"<script"; reference:cve,2018-12519; reference:url,exploit-db.com/exploits/44978/; classtype:web-application-attack; sid:2025784; rev:3; metadata:attack_target Web_Server, created_at 2018_07_05, cve CVE_2018_12519, deployment Datacenter, performance_impact Low, signature_severity Major, updated_at 2020_09_16;)