# CVE-2023-33175

## Summary

- **CVE ID:** CVE-2023-33175
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
- **CWE:** CWE-914
- **Published:** May 30, 2023
- **Last Modified:** Mar 13, 2026

## Description

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.

## Affected Products

- mubarakalmehairbi — ToUI (>= 2.0.1, < 2.4.1)

## References

- [CNA](https://github.com/mubarakalmehairbi/ToUI/security/advisories/GHSA-hh7j-pg39-q563)
- [CNA](https://github.com/mubarakalmehairbi/ToUI/releases/tag/v2.4.1)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.47%
- **EPSS Percentile:** 64.2

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._