CVE-2023-3368

Chamilo LMS Unauthenticated Command Injection

Command injection in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to obtain remote code execution via improper neutralisation of special characters. This is a bypass of CVE-2023-34960.

Affected

Chamilo

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

69.67% chance of exploitation in the next 30 days, 99th percentile

Nuclei

critical · CWE-78

Published

2023-11-28

Updated

2025-06-03

Proof-of-concept exploits (1)

• https://starlabs.sg/advisories/23/23-3368/

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-3368.yaml

Security advisories

• https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-121-2023-07-05…
• https://starlabs.sg/advisories/23/23-3368
• chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a
• https://https://github.com/chamilo/chamilo-lms/commit/4c69b294f927db62092e01b70ac9bd6e32d…

References

• CVE Record
• NVD entry