CVE-2023-4226

Published: Nov 28, 2023Modified: Jun 17, 2026

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

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 (1)

Products: Chamilo: Chamilo Lms

Chamilo

1 product

Chamilo Lms

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Chamilo Chamilo Lms	Up to 1.11.24

Related CWEs

CWE-434

Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

References (10)

https://github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4

Source: info@starlabs.sg

Patch

https://github.com/chamilo/chamilo-lms/commit/e864127a440c2cab0eb62c113a04e2e904543a1f

Source: info@starlabs.sg

Patch

https://github.com/chamilo/chamilo-lms/commit/f3d62b65ad60d68096c2674d5695339f04de0b8a

Source: info@starlabs.sg

Patch

https://starlabs.sg/advisories/23/23-4226

Source: info@starlabs.sg

ExploitThird Party Advisory

https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-129-2023-09-04-Critical-impact-Moderate-risk-Authenticated-users-may-gain-unauthenticated-RCE-CVE-2023-4223CVE-2023-4224CVE-2023-4225CVE-2023-4226

Source: info@starlabs.sg

Issue TrackingVendor Advisory

https://github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4