What is CVE-2026-41233?

CVE-2026-41233 is a medium-severity vulnerability in Froxlor, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-04-23.

How severe is CVE-2026-41233?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Froxlor

CVE-2026-41233

Froxlor is open source server administration software. Prior to version 2.3.6, in `Domains.add()`, the `adminid` parameter is accepted from user input and used without validation when the calling reseller does not have the `customers_see_a…

Vulnerability class: Broken Access Control

EPSS: 0.001 (17.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

Affected products

Froxlor — versions < 2.3.6

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

https://github.com/froxlor/froxlor/security/advisories/GHSA-jvx4-xv3m-hrj4 (x_refsource_CONFIRM)
https://github.com/froxlor/froxlor/commit/bf47ba15329506e9f9662f9462463932aa80dff5 (x_refsource_MISC)
https://github.com/froxlor/froxlor/releases/tag/2.3.6 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-41233?: CVE-2026-41233 is a medium-severity vulnerability in Froxlor, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2026-04-23.
How severe is CVE-2026-41233?: Medium severity. CVSS v3 base score is 5.4 out of 10.