alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Possible WP Plug-in MailPoet Arbitrary File Upload/Auth Bypass Vulnerability";
flow:established,to_server;
http.uri;
content:"/wp-admin/admin-post.php";
content:"page=wysija_campaigns";
content:"action=themes";
http.request_body;
content:"|0d 0a|PK";
content:"style.css";
reference:url,www.exploit-db.com/exploits/33991/;
classtype:web-application-attack;
sid:2018648; rev:4;
metadata:created_at 2014_07_08, confidence Medium, signature_severity Major, updated_at 2020_04_30;
)