// For flags

CVE-2024-27923

Remote Code Execution by uploading a phar file using frontmatter

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

Grav es un sistema de gestión de contenidos (CMS). Antes de la versión 1.7.43, los usuarios que podían escribir una página podían usar la función "frontmatter" debido a una validación de permisos insuficiente y una validación de nombre de archivo inadecuada. Esto puede provocar la ejecución remota de código. La versión 1.7.43 soluciona este problema.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-02-28 CVE Reserved
  • 2024-03-06 CVE Published
  • 2024-03-07 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
  • CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Getgrav
Search vendor "Getgrav"
 Grav
Search vendor "Getgrav" for product "Grav"
 < 1.7.43
Search vendor "Getgrav" for product "Grav" and version " < 1.7.43"
en
Affected