alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS pragmaMx img_url parameter Cross-Site Scripting Attempt";
flow:established,to_server;
http.uri;
content:"/plugins/imgpopup/img_popup.php?"; nocase;
content:"img_url="; nocase;
pcre:"/^.+(?:s(?:cript|tyle\x3D)|on(?:mouse[a-z]|key[a-z]|load|unload|dragdrop|blur|focus|click|dblclick|submit|reset|select|change))/Ri";
reference:url,packetstormsecurity.org/files/113035/pragmaMx-1.12.1-Cross-Site-Scripting.html;
classtype:web-application-attack;
sid:2015571; rev:3;
metadata:created_at 2012_08_03, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;
)