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Vulnerability record · CVE-2023-50256 · published 3 January 2024

CVE-2023-50256: Froxlor improper input validation vulnerability

Froxlor · Froxlor

Froxlor is open source server administration software. Prior to version 2.1.2, it was possible to submit the registration form with the essential fields, such as the username and password, left intentionally blank. This inadvertent omission allowed for a bypass of the mandatory field requirements (e.g. surname, company name) established by the system. Version 2.1.2 fixes this issue.

7.5 CVSS 3.1 High EPSS 0.72% · top 48.1% CWE-20 · Improper input validation
7.5CVSS 3.1 base score
0.72%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Froxlor is open source server administration software. Prior to version 2.1.2, it was possible to submit the registration form with the essential fields, such as the username and password, left intentionally blank. This inadvertent omission allowed for a bypass of the mandatory field requirements (e.g. surname, company name) established by the system. Version 2.1.2 fixes this issue.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Froxlor/Froxlor/commit/4b1846883d4828962add91bd844596d89a9c7cac Patch
https://github.com/Froxlor/Froxlor/security/advisories/GHSA-625g-fm5w-w7w4 ExploitVendor Advisory
https://user-images.githubusercontent.com/80028768/289675319-81ae8ebe-1308-4ee3-bedb-43cdc40da474.mp4 Exploit
https://github.com/Froxlor/Froxlor/commit/4b1846883d4828962add91bd844596d89a9c7cac Patch
https://github.com/Froxlor/Froxlor/security/advisories/GHSA-625g-fm5w-w7w4 ExploitVendor Advisory
https://user-images.githubusercontent.com/80028768/289675319-81ae8ebe-1308-4ee3-bedb-43cdc40da474.mp4 Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.9CVE-2026-41228Froxlor php remote file inclusion vulnerabilityFroxlor is open source server administration software. Prior to version 2.3.6, the Froxlor API endpoint `Customers.update` (and `Admins.update`) does…EPSS 0.75%9.8CVE-2023-3173Froxlor improper restriction of authentication attempts vulnerabilityImproper Restriction of Excessive Authentication Attempts in GitHub repository froxlor/froxlor prior to 2.0.20.EPSS 1.1%9.8CVE-2023-1307Froxlor vulnerabilityAuthentication Bypass by Primary Weakness in GitHub repository froxlor/froxlor prior to 2.0.13.EPSS 1.1%9.8CVE-2021-42325Froxlor sql injection vulnerabilityFroxlor through 0.10.29.1 allows SQL injection in Database/Manager/DbManagerMySQL.php via a custom DB name.EPSS 12%9.8CVE-2015-5959Froxlor information exposure vulnerabilityFroxlor before 0.9.33.2 with the default configuration/setup might allow remote attackers to obtain the database password by reading /logs/sql-error.…EPSS 3.1%9.8CVE-2016-5100Froxlor vulnerabilityFroxlor before 0.9.35 uses the PHP rand function for random number generation, which makes it easier for remote attackers to guess the password reset…EPSS 1.9%9.1CVE-2026-41229Froxlor code injection vulnerabilityFroxlor is open source server administration software. Prior to version 2.3.6, `PhpHelper::parseArrayToString()` writes string values into single-quo…EPSS 0.69%9.1CVE-2026-26279Froxlor os command injection vulnerabilityFroxlor is open source server administration software. Prior to 2.3.4, a typo in Froxlor's input validation code (== instead of =) completely disable…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2023-50256), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.