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: 0.003 (17.9th 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)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
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.