CVE-2026-45140: Chamilo LMS CStudio upload flow allows unauthenticated remote code execution

September 17, 2026

Ability to run arbitrary code on the server without authentication.

References

github.com/advisories/GHSA-g4c3-4g96-6g4m
github.com/chamilo/chamilo-lms/commit/4bdba1b9a8820bd70c0809317775d7f6eaa79844
github.com/chamilo/chamilo-lms/releases/tag/v2.0.1
github.com/chamilo/chamilo-lms/security/advisories/GHSA-g4c3-4g96-6g4m
nvd.nist.gov/vuln/detail/CVE-2026-45140

Code Behaviors & Features

Detect and mitigate CVE-2026-45140 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →