alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Dell OpenManage Server Administrator topic parameter XSS Attempt";
flow:established,to_server;
http.uri;
content:"/help/sm/en/Output/wwhelp/wwhimpl/js/html/index_main.htm?"; nocase;
content:"topic="; nocase;
pcre:"/^.+?(?:on(?:(?:s(?:elec|ubmi)|rese)t|d(?:blclick|ragdrop)|(?:mouse|key)[a-z]|c(?:hange|lick)|(?:un)?load|focus|blur)|s(?:cript|tyle=))/Ri";
reference:url,kb.cert.org/vuls/id/950172;
classtype:web-application-attack;
sid:2016196; rev:4;
metadata:created_at 2013_01_12, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;
)