alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Possible PaulPrinting CMS Cross-Site Scripting - Inbound"; http.method; content:"POST"; http.uri; content:"/printing/register"; fast_pattern; http.request_body; content:"firstname"; nocase; content:"lastname"; distance:0; nocase; content:"address"; distance:0; nocase; content:"city"; distance:0; nocase; content:"state"; distance:0; reference:url,seclists.org/fulldisclosure/2023/Jul/36; classtype:attempted-admin; sid:2046876; rev:1; metadata:affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2023_07_20, deployment Perimeter, confidence Medium, signature_severity Major, tag XSS, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_20;)