PT-2023-28297 · Unknown · Chamilo Lms

Creastery + 1 · Published 2023-11-28 · Updated 2023-11-30 · CVE-2023-4223

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Chamilo LMS versions prior to 1.11.24

Description The issue concerns an unrestricted file upload in the /main/inc/ajax/document.ajax.php endpoint, allowing authenticated attackers with a learner role to achieve remote code execution by uploading PHP files.

Recommendations For versions prior to 1.11.24, update to a version that contains a fix for this issue to prevent remote code execution via unrestricted file uploads.

Exploit

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-4223

Affected Products

Chamilo Lms

References · 8

• 🔥 https://starlabs.sg/advisories/23/23-4223 · Exploit
• https://github.com/chamilo/chamilo-lms/commit/e864127a440c2cab0eb62c113a04e2e904543a1f · Patch
• https://github.com/chamilo/chamilo-lms/commit/3d74fb7d99bd2e287730552f7a66562417a55047 · Patch
• https://github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-4223 · Security Note
• https://osv.dev/vulnerability/CVE-2023-4223 · Vendor 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 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4223 · Note