2FA is a Web app to manage Two-Factor Authentication (2FA) accounts and generate their security codes. Cross site scripting (XSS) injection can be done via the account/service field. This was tested in docker-compose environment. This vulnerability has been patched in version 4.0.3.
https://github.com/Bubka/2FAuth/security/advisories/GHSA-cwhq-2mcq-pp9q