Cross Site Scripting (XSS) vulnerability exists in bludit 3-13-1 via the username in admin/login.
https://github.com/bludit/bludit/issues/1327
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-21966
http://packetstormsecurity.com/files/164990/Bludit-3.13.1-Cross-Site-Scripting.html