CVE-2023-50256
CVE-2023-50256 is a high-severity vulnerability in Froxlor with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-0264
- Weakness: CWE-20
- Affected product: Froxlor
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-50256?
- 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.
- How severe is CVE-2023-50256?
- CVE-2023-50256 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2023-50256 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-50256?
- CVE-2023-50256 affects Froxlor. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-50256?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-50256 have an EU (EUVD) identifier?
- Yes. CVE-2023-50256 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0264.
- When was CVE-2023-50256 published?
- CVE-2023-50256 was published on 2024-01-03 and last updated on 2026-06-17.
References
- https://github.com/Froxlor/Froxlor/commit/4b1846883d4828962add91bd844596d89a9c7cac
- https://github.com/Froxlor/Froxlor/security/advisories/GHSA-625g-fm5w-w7w4
- https://user-images.githubusercontent.com/80028768/289675319-81ae8ebe-1308-4ee3-bedb-43cdc40da474.mp4
Affected products (1)
- cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:*
More vulnerabilities in Froxlor
- CVE-2026-41228 — Critical (CVSS 9.9): Froxlor is open source server administration software. Prior to version 2.3.6, the Froxlor API endpoint…
- CVE-2023-6069 — Critical (CVSS 9.9): Improper Link Resolution Before File Access in GitHub repository froxlor/froxlor prior to 2.1.0.
- CVE-2023-3173 — Critical (CVSS 9.8): Improper Restriction of Excessive Authentication Attempts in GitHub repository froxlor/froxlor prior to 2.0.20.
- CVE-2023-1307 — Critical (CVSS 9.8): Authentication Bypass by Primary Weakness in GitHub repository froxlor/froxlor prior to 2.0.13.
- CVE-2021-42325 — Critical (CVSS 9.8): Froxlor through 0.10.29.1 allows SQL injection in Database/Manager/DbManagerMySQL.php via a custom DB name.
- CVE-2015-5959 — Critical (CVSS 9.8): Froxlor before 0.9.33.2 with the default configuration/setup might allow remote attackers to obtain the database…
Other CWE-20 (Improper Input Validation) vulnerabilities
- CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
- CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
- CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
- CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…
Browse all CWE-20 (Improper Input Validation) vulnerabilities →