What is CVE-2026-41229?

CVE-2026-41229 is a critical-severity vulnerability in Froxlor, classified under Code Injection. CVSS score: 9.1/10. Published 2026-04-23.

How severe is CVE-2026-41229?

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

RCE in Froxlor

CVE-2026-41229

Froxlor is open source server administration software. Prior to version 2.3.6, `PhpHelper::parseArrayToString()` writes string values into single-quoted PHP string literals without escaping single quotes. When an admin with `change_servers…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.001 (27.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Froxlor — versions < 2.3.6

Weakness classification (CWE)

CWE-94 — Code Injection

References

https://github.com/froxlor/froxlor/security/advisories/GHSA-gc9w-cc93-rjv8 (x_refsource_CONFIRM)
https://github.com/froxlor/froxlor/commit/3589ddf93ab59eb2a8971f0f56cbf6266d03c4ae (x_refsource_MISC)
https://github.com/froxlor/froxlor/releases/tag/2.3.6 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-41229?: CVE-2026-41229 is a critical-severity vulnerability in Froxlor, classified under Code Injection. CVSS score: 9.1/10. Published 2026-04-23.
How severe is CVE-2026-41229?: Critical severity. CVSS v3 base score is 9.1 out of 10.