CVE-2023-36816: 2fauth

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• 2fauth 2fauth: before 4.0.3 (fixed in 4.0.3)

Published 2023-07-03. Last modified 2026-06-17.