In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsUpgrade in2code/femanager
to version 7.2.2 or higher.
in2code/femanager is a Modern TYPO3 Frontend User Registration.
Affected versions of this package are vulnerable to Improper Authorization. The extension fails to check access permissions for the invitation component. Depending on the configuration of the plugin, a remote user can create frontend user accounts with access to configured frontend groups.
Note:
The issue is only exploitable, if the invitation component of the extension is configured and used on the website.