What is the CVSS score of CVE-2024-27923?

CVE-2024-27923 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.4%.

Is there a public PoC exploit available for CVE-2024-27923?

Yes, a public proof-of-concept exploit is available for CVE-2024-27923. Prioritise patching immediately. EPSS: 1.4%.

Is there a patch available for CVE-2024-27923?

Yes, a patch is available for CVE-2024-27923. Update the affected software to the latest version immediately.

Grav CVE-2024-27923

HIGH

Improper Authentication (CWE-287)

2024-03-21 security-advisories@github.com

Authentication Bypass RCE Grav

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Mar 21, 2024 - 02:52 nvd

HIGH 8.8

DescriptionNVD

Grav is a content management system (CMS). Prior to version 1.7.43, users who may write a page may use the frontmatter feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue.

AnalysisAI

Grav is a content management system (CMS). Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. Grav is a content management system (CMS). Prior to version 1.7.43, users who may write a page may use the frontmatter feature due to insufficient permission validation and inadequate file name validation. This may lead to remote code execution. Version 1.7.43 fixes this issue. Affected products include: Getgrav Grav. Version information: version 1.7.43.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.