CVE-2023-4226

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Chamilo Lms

PublishedNov 28, 2023

First seenNov 28, 2023

Weakness typeCWE-434Unrestricted upload of dangerous file type

How to fix

Patches

github.com/chamilo/chamilo-lms/commit/6f32625a012d5de2dfe8edbccb4ed14a85e310d4
github.com/chamilo/chamilo-lms/commit/f3d62b65ad60d68096c2674d5695339f04de0b8a
github.com/chamilo/chamilo-lms/commit/e864127a440c2cab0eb62c113a04e2e904543a1f

Vendor advisories

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

Affected products

Product	Affected versions	Fixed in
chamilo chamilo_lms	v ≤ 1.11.24	—

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