alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Adiscon LogAnalyzer viewid Cross-Site Scripting Attempt";
flow:established,to_server;
http.uri;
content:"/src/userchange.php?"; nocase;
content:"op=changeview"; nocase; fast_pattern;
content:"viewid="; 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,secunia.com/advisories/51816/;
classtype:web-application-attack;
sid:2016199; rev:3;
metadata:created_at 2013_01_12, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_23;
)