CVE-2023-4226

PoC —1

CVSS 3.1

8.8 high

EPSS

2%p83

Published

Nov 28, 2023 (Nov 28, 2023)

Modified

Jun 17, 2026

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.

Vendors: chamilo
Products: chamilo lms
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.4%)

In the news1 stories

Multi-patch vulnerability fixes can leave open source exposed

Help Net SecurityJul 23, 00:00 UTC · Jul 23, 2026Vulnerability CVE-2012-0038 CVE-2023-4226 CVE-2022-2522