CVE-2024-27923 HIGH

CVE-2024-27923: Remote Code Execution by uploading a phar file using frontmatter

Vendor Getgrav
Product grav
Weakness CWE-287 · Improper authentication
Published March 6, 2024
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 6, 2024 CVE published
August 2, 2024 Record updated