## https://sploitus.com/exploit?id=WPEX-ID:E95C85FD-FA47-45BD-B8E0-A7F33EDD7130
As a contributor, add a "AC Forms" Gutenberg block to a post dn put the following payload in the "Additional CSS class(es)" advanced settings of the block:
" onmouseover="alert(/XSS/)" style="background:red;width:100px;height:100px;"
The XSS will be triggered when viewing/previewing the post and moving the mouse over the red block
Note: There is no need to connect Active Campaign to confirm the exploit.