alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS BLOG CMS nsextt parameter Cross Site Scripting Vulnerability";
flow:established,to_server;
http.uri;
content:"/templates/admin_default/confirm.tpl.php?"; nocase;
content:"nsextt="; 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,seclists.org/bugtraq/2011/Jun/59;
classtype:web-application-attack;
sid:2013085; rev:3;
metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2011_06_22, deployment Datacenter, signature_severity Major, tag XSS, tag Cross_Site_Scripting, updated_at 2020_04_20;
)