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CVE-2026-45140

Chamilo LMS CStudio upload flow allows unauthenticated remote code execution

CVSS 3.1 9.8 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-45140

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-45140

Published

chamilo-lms

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "chamilo",
                    "product": "chamilo-lms",
                    "versions": [
                        {
                            "version": "< 2.0.1",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON