ToUI is a Python package for creating user interfaces (websites and desktop apps) from HTML. ToUI is using Flask-Caching (SimpleCache) to store user variables. Websites that use `Website.user_vars` property. It affects versions 2.0.1 to 2.4.0. This issue has been patched in version 2.4.1.
https://github.com/mubarakalmehairbi/ToUI/security/advisories/GHSA-hh7j-pg39-q563
https://github.com/mubarakalmehairbi/ToUI/releases/tag/v2.4.1