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

2024-03-0620:28:46

CWE-434

CWE-287

GitHub_M

www.cve.org

cve-2024-27923

remote code execution

grav cms

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

JSON

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.

CNA Affected

[
  {
    "vendor": "getgrav",
    "product": "grav",
    "versions": [
      {
        "version": "< 1.7.43",
        "status": "affected"
      }
    ]
  }
]