Dear Tech Support,
I was testing the functionality of polls within ED and found that creation of polls could be identified by firewall as an attack. I would then be directed to the page with 400 error. This happened every time I tried to create a poll in ED and the "attacks" were registered on the log in Securitycheck (see attached).
What I have done is to include an exception for XSS attack but thought you may like to take a look at whether there is anything that can be done in ED to avoid the behavior from being suspected as an attack on the site.
Thanks!