Vulnerabilities > CVE-2021-35413 - Missing Authorization vulnerability in Chamilo LMS

CVSS 8.8 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

chamilo

CWE-862

NVD

Published: 2021-12-03

Updated: 2022-07-12

Summary

A remote code execution (RCE) vulnerability in course_intro_pdf_import.php of Chamilo LMS v1.11.x allows authenticated attackers to execute arbitrary code via a crafted .htaccess file.

Vulnerable Configurations

Part	Description	Count
Application	Chamilo Chamilo Chamilo LMS 1.11.0 Chamilo Chamilo LMS 1.11.2 Chamilo Chamilo LMS 1.11.4 Chamilo Chamilo LMS 1.11.6 Chamilo Chamilo LMS 1.11.8 Chamilo Chamilo LMS 1.11.10 Chamilo Chamilo LMS 1.11.12 Chamilo Chamilo LMS 1.11.14 Chamilo Chamilo LMS 1.11.16	29

Common Weakness Enumeration (CWE)

CWE-862 - Missing Authorization

References

https://github.com/chamilo/chamilo-lms/commit/905a21037ebc9bc5369f0fb380177cb56f496f5c
https://github.com/chamilo/chamilo-lms/commit/2e5c004b57d551678a1815500ef91524ba7bb757
https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-66-2021-05-21-High-impact-very-low-risk-Authenticated-RCE-in-accessory-script
https://github.com/andrejspuler/writeups/tree/main/chamilo-lms#authenticated-remote-code-execution-in-import-file