What is the CVSS score of CVE-2023-1307?

CVE-2023-1307 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Is there a public PoC exploit available for CVE-2023-1307?

Yes, a public proof-of-concept exploit is available for CVE-2023-1307. Prioritise patching immediately. EPSS: 1.1%.

Is there a patch available for CVE-2023-1307?

Yes, a patch is available for CVE-2023-1307. Update the affected software to the latest version immediately.

Froxlor CVE-2023-1307

CRITICAL

Authentication Bypass by Primary Weakness (CWE-305)

2023-03-10 security@huntr.dev

Authentication Bypass Froxlor

9.8

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-305 OWASP Top 10:2025 A07:2025 - Authentication Failures ASVS 5.0 V6 - Authentication Primary weakness mitigation
Impact	CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.

Patch available 1.1% exploitation probability (EPSS)

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AnalysisAI

Authentication Bypass by Primary Weakness in GitHub repository froxlor/froxlor prior to 2.0.13. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

composer froxlor/froxlor fix: 2.0.13

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in composer

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-305. Authentication Bypass by Primary Weakness in GitHub repository froxlor/froxlor prior to 2.0.13. Affected products include: Froxlor. Version information: prior to 2.0.13..

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

Authentication Bypass by Primary Weakness in GitHub repository froxlor/froxlor prior to 2.0.13.

Threat Intelligence Overview

EPSS Score

1.1%

Top 39% exploitable

Exploit

POC

Public exploit code exists

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

GitHub

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity CRITICAL

CISA KEV No

Public POC Yes

EPSS 1.1%

Patch available Yes

Active threat No

Deciding rule

CRITICAL severity + public POC available

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Yes

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +49

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:froxlor:froxlor:*:*:*:*:*:*:*:*

More in Froxlor

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CVE-2023-0315 HIGH Act Now POC

8.8 Jan 16

Command Injection in GitHub repository froxlor/froxlor prior to 2.0.8. Rated high severity (CVSS 8.8), this vulnerabilit

CVE-2023-3173 CRITICAL Act Now POC

9.8 Jun 09

Improper Restriction of Excessive Authentication Attempts in GitHub repository froxlor/froxlor prior to 2.0.20. Rated cr

CVE-2021-42325 CRITICAL Act Now POC

9.8 Oct 12

Froxlor through 0.10.29.1 allows SQL injection in Database/Manager/DbManagerMySQL.php via a custom DB name. Rated critic

CVE-2026-26279 CRITICAL Act Now POC

9.1 Mar 03

Command injection in Froxlor server admin before 2.3.4 due to typo (== instead of =) disabling input validation entirely

CVE-2023-6069 HIGH This Week POC

8.8 Nov 10

Improper Link Resolution Before File Access in GitHub repository froxlor/froxlor prior to 2.1.0. Rated high severity (CV

CVE-2023-2034 HIGH This Week POC

8.8 Apr 14

Unrestricted Upload of File with Dangerous Type in GitHub repository froxlor/froxlor prior to 2.0.14. Rated high severit

CVE-2023-1033 HIGH This Week POC

8.8 Feb 25

Cross-Site Request Forgery (CSRF) in GitHub repository froxlor/froxlor prior to 2.0.11. Rated high severity (CVSS 8.8),

CVE-2023-0877 HIGH This Week POC

8.8 Feb 17

Code Injection in GitHub repository froxlor/froxlor prior to 2.0.11. Rated high severity (CVSS 8.8), this vulnerability

CVE-2023-0671 HIGH This Week POC

8.8 Feb 04

Code Injection in GitHub repository froxlor/froxlor prior to 2.0.10. Rated high severity (CVSS 8.8), this vulnerability

CVE-2020-10235 HIGH This Week POC

8.8 Mar 09

An issue was discovered in Froxlor before 0.10.14. Rated high severity (CVSS 8.8), this vulnerability is remotely exploi

CVE-2023-50256 HIGH This Week POC

7.5 Jan 03

Froxlor is open source server administration software. Rated high severity (CVSS 7.5), this vulnerability is remotely ex

CVE-2023-0564 HIGH This Week POC

7.5 Jan 29

Weak Password Requirements in GitHub repository froxlor/froxlor prior to 2.0.10. Rated high severity (CVSS 7.5), this vu

Same weakness CWE-305 – Authentication Bypass by Primary Weakness

View all

CVE-2025-31161 CRITICAL POC

9.8

CVE-2026-81578 HIGH POC

8.8

CVE-2024-50478 CRITICAL

9.8

CVE-2023-34124 CRITICAL POC

9.8

CVE-2023-0777 CRITICAL POC

9.8

CVE-2022-2651 CRITICAL POC

9.8

CVE-2026-25555 CRITICAL POC

9.3

CVE-2026-30849 CRITICAL POC

9.3

Same technique Authentication Bypass

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CVE-2015-3306 CRITICAL POC

10.0

CVE-2023-22515 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

References

Advisories & patches

PATCH https://github.com/froxlor/froxlor/commit/6777fbf229200f4fd566022e186548391219ab23

Search Externally

GitHub PoC

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