Two interesting chrome extensions I run inside Brave browser:
Javascript Errors Notifier also check code by opening page in Browser with developer tools via Ctrl+Shift+I
Detected on this sitehttps://www.ninefornews.nl/
Re: ReferenceError: st_go is not defined
/:4181
Also work
Retire.Js extension and on same page it flagged: jquery 1.8.3 Found in
https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.jsVulnerability info:
Medium CVE-2012-6708 11290 Selector interpreted as HTML
Medium 2432 3rd party CORS request may execute CVE-2015-9251
Medium CVE-2015-9251 11974 parseHTML() executes scripts in event handlers
all as retirable jQuery library.
Javascript could be at the root of a lot of malcode trouble, so check and doublecheck always,
especially when developing websites and maintaining websites.
Double check at: jquery 1.8.3 Found in
https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.jsVulnerability info:
Medium CVE-2012-6708 11290 Selector interpreted as HTML 123
Medium 2432 3rd party CORS request may execute CVE-2015-9251 1234
Medium CVE-2015-9251 11974 parseHTML() executes scripts in event handlers
and also at the security part of the webhint scanner:
https://webhint.io/scanner/or validate here:
https://codebeautify.org/jsvalidateGood hunt, javascript de-buggers,
polonus (volunteer 3rd party cold reconnaissance website security analyzer and webite error-hunter)
P.S. Added is a txt file of messages and alerts in the developer's console for a shodan page,
just skim over the contents.