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High · 8.8 Public exploit CVE-2023-4226 EUVD-2023-54099GHSA-wvpw-59rx-prc9

Chamilo LMS File Upload Functionality Remote Code Execution

Published Nov 28, 2023 · Updated Aug 2, 2024 · Assigned by STAR_Labs

Vendor: chamilo Product: Chamilo

Description

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

Affected products

VendorProductAffectedFixed
Chamilo Chamilo ≤ 1.11.24 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

  • SkyW4r33x/CVE-2023-4226 ★ 1 · May 1, 2025

    Vulnerabilidad de carga de archivos sin restricciones en **Chamilo LMS** (<= v1.11.24).

  • krishnan-tech/CVE-2023-4226-POC ★ 1 · Jul 10, 2024

    POC for CVE-2023-4220 - Chamilo LMS Unauthenticated Big Upload File Remote Code Execution

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References