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## https://sploitus.com/exploit?id=WPEX-ID:E383FAE6-E0DA-4ABA-BB62-ADF51C01BF8D
With the Form Builder "Dev Modeโ€ setting enabled, create a form and a field, then under the Display option of the field, add the following payload in the Custom Class Names Container field "><img src onerror=alert(/XSS/)>

Save the field and form then view/preview the page with the form embed to trigger the XSS

https://www.youtube.com/watch?v=Ax8QK5gEBUk