CVE-2023-4223 - CVE House
Back to Database
Status published High CVE-2023-4223

Chamilo LMS File Upload Functionality Remote Code Execution

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2023-4223

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Ngo Wei Lin (@Creastery) of STAR Labs SG Pte. Ltd. (@starlabs_sg)

References

More from Chamilo

View All →
CVE-2023-4226
Chamilo LMS File Upload Functionality Remote Code Execution
High 8.8
CVE-2023-4225
Chamilo LMS File Upload Functionality Remote Code Execution
High 8.8
CVE-2023-4224
Chamilo LMS File Upload Functionality Remote Code Execution
High 8.8
CVE-2023-4222
Chamilo LMS Learning Path PPT2LP Command Injection Vulnerability
High 7.2
CVE-2023-4221
Chamilo LMS Learning Path PPT2LP Command Injection Vulnerability
High 7.2

Affected Vendor

Affected Software

Chamilo
Vulnerable Versions:
0

Timeline

Official Publish: November 28th, 2023
Last Modified: December 2nd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-434

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1505.003 Web Shell
Persistence
T1105 Ingress Tool Transfer
Command and Control
T1059 Command and Scripting Interpreter
Execution
T1565.002 Stored Data Manipulation
Impact