This worries me. Apparently it’s true for version 2.0 of Formcraft with all WordPress till 5.4: https://packetstormsecurity.com/files/152122/WordPress-FormCraft-2.0-CSRF-Shell-Upload.html
Does this also apply to FormCraft Basic Version 1.2.6? I currently have it installed on WordPress 6.2….
I see that currently only the Premium version has file upload as a feature, the feature that is compromised (dangerous file types can be uploaded, creating a shell). So I guess the exploit does not apply to the basic version?
It says this with the Premium features:
Accept File Uploads
Add a multi-file upload field, allow your users to upload files.