What is CVE-2023-33175?

CVE-2023-33175 is a critical-severity vulnerability in Mubarakalmehairbi Toui, classified under CWE-914. CVSS score: 9.1/10. Published 2023-05-30.

How severe is CVE-2023-33175?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Mubarakalmehairbi Toui

CVE-2023-33175

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.

Published 2023-05-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.4th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Mubarakalmehairbi Toui — versions >= 2.0.1, < 2.4.1
Toui Project

Weakness classification (CWE)

References

github.com/mubarakalmehairbi/ToUI/security/advisories/GHSA-hh7j-pg39-q563 (Vendor Advisory)
github.com/mubarakalmehairbi/ToUI/releases/tag/v2.4.1 (Release Notes)

Frequently asked questions

What is CVE-2023-33175?: CVE-2023-33175 is a critical-severity vulnerability in Mubarakalmehairbi Toui, classified under CWE-914. CVSS score: 9.1/10. Published 2023-05-30.
How severe is CVE-2023-33175?: Critical severity. CVSS v3 base score is 9.1 out of 10.