alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS ClanSphere 'CKEditorFuncNum' parameter Cross Site Scripting Attempt";
flow:established,to_server;
http.uri;
content:"/mods/ckeditor/filemanager/connectors/php/upload.php?"; nocase;
content:"CKEditorFuncNum="; nocase;
pcre:"/^.+(?:script|onmouse[a-z]+|onkey[a-z]+|onload|onunload|ondragdrop|onblur|onfocus|onclick|ondblclick|onsubmit|onreset|onselect|onchange|style\x3D)/Ri";
reference:url,packetstormsecurity.org/files/view/99698/ClanSphere2010.3CKEditor-xss.txt;
classtype:web-application-attack;
sid:2012669; rev:4;
metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2011_04_11, deployment Datacenter, signature_severity Major, tag XSS, tag Cross_Site_Scripting, updated_at 2020_04_19;
)