CVE-2023-34251 CRITICAL

CVE-2023-34251: Grav Server Side Template Injection vulnerability

Vendor Getgrav
Product grav
Weakness CWE-94 · Code injection
Published June 14, 2023
Last update December 27, 2024

CVSS base score

10.0/10
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:C/C:H/I:H/A:H

What the vulnerability does

01Description

Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this issue.

Key dates

02Disclosure timeline

June 14, 2023 CVE published
December 27, 2024 Record updated