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;
)