// For flags

CVE-2023-4225

Chamilo LMS File Upload Functionality Remote Code Execution

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Unrestricted file upload in `/main/inc/ajax/exercise.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.

La carga de archivos sin restricciones en `/main/inc/ajax/exercise.ajax.php` en Chamilo LMS en versiones &lt;= 1.11.24 permite a atacantes autenticados con rol de aprendizaje obtener la ejecución remota de código mediante la carga de archivos PHP.

*Credits: Ngo Wei Lin (@Creastery) of STAR Labs SG Pte. Ltd. (@starlabs_sg)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-08-08 CVE Reserved
  • 2023-11-28 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-02 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
  • CAPEC-650: Upload a Web Shell to a Web Server
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Chamilo
Search vendor "Chamilo"
 Chamilo Lms
Search vendor "Chamilo" for product "Chamilo Lms"
 <= 1.11.24
Search vendor "Chamilo" for product "Chamilo Lms" and version " <= 1.11.24"
-
Affected