FormCraft Basic < 1.2.6 - Admin+ Stored Cross Site Scripting

The plugin does not sanitise and escape Field Labels, allowing high privilege users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

PoC

Put the following payload into a Field Label and save: The XSS will be triggered when accessing the form again, as well as in pages/posts where the form is embed