CVE-2026-45140 Details
Description
Chamilo LMS is an open-source learning management system. Prior to 2.0.1, Chamilo LMS allows an unauthenticated remote attacker to execute arbitrary code on the server. The authoritative advisory does not identify the affected endpoint, component, input, or exploitation mechanism. This issue is fixed in version 2.0.1.
A critical vulnerability allowing unauthenticated remote code execution has been identified in Chamilo LMS versions prior to 2.0.1. The issue arises from insufficient validation of file upload inputs, which can be exploited to execute arbitrary code on the server.
Users can upgrade to Chamilo LMS version 2.0.1 or later to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 17, 2026CISA-ADP
Assessed Sep 18, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/chamilo/chamilo-lms/commit/4bdba1b9a8820bd70c0809317775d7f6eaa79844 | [email protected] | Source CodeVendor |
| https://github.com/chamilo/chamilo-lms/releases/tag/v2.0.1 | [email protected] | Release NotesVendor |
| https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-g4c3-4g96-6g4m | [email protected] | AdvisoryRemedyVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-219 | Storage of File with Sensitive Data Under Web Root | [email protected] |
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Chamilo LMS | 2.0.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 18, 2026 | CVE Modified | CISA-ADP |
| Sep 17, 2026 | New CVE Received | [email protected] |
Volerion