CVE-2023-4226
Chamilo LMS File Upload Functionality Remote Code Execution
- Published
- Nov 28, 2023
- Updated
- Aug 2, 2024
- Assigning CNA
- STAR_Labs
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLow · next 30 days
- Percentile
- 83.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Unrestricted file upload in `/main/inc/ajax/work.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.
Sources
1- CVE-2023-4226Exploit
Vulnerabilidad de carga de archivos sin restricciones en **Chamilo LMS** (<= v1.11.24).
Responsible use
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