// For flags

CVE-2020-13978

 

Severity Score

7.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

Monstra CMS 3.0.4 allows an attacker, who already has administrative access to modify .chunk.php files on the Edit Chunk screen, to execute arbitrary OS commands via the Theme Module by visiting the admin/index.php?id=themes&action=edit_chunk URI. NOTE: there is no indication that the Edit Chunk feature was intended to prevent an administrator from using PHP's exec feature

** EN DISPUTA ** Monstra CMS versión 3.0.4, permite a un atacante, que ya posee acceso administrativo para modificar archivos .chunk.php en la pantalla Edit Chunk, para ejecutar comandos arbitrarios del sistema operativo por medio del Theme Module al visitar el URI admin/index.php?id=themes&action=edit_chunk. NOTA: no existe indicios de que la funcionalidad Edit Chunk esté destinada a impedir que un administrador use la funcionalidad exec de PHP

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2020-06-09 CVE Reserved
  • 2020-06-09 CVE Published
  • 2024-08-27 CVE Updated
  • 2024-08-27 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (1)
URL Tag Source
URL Date SRC
https://github.com/monstra-cms/monstra/issues/464 2024-08-27
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Monstra
Search vendor "Monstra"
 Monstra Cms
Search vendor "Monstra" for product "Monstra Cms"
 3.0.4
Search vendor "Monstra" for product "Monstra Cms" and version "3.0.4"
-
Affected