Chamilo LMS File Upload Functionality Remote Code Execution
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
Unrestricted file upload in `/main/inc/ajax/dropbox.ajax.php` in Chamilo LMS <= v1.11.24 allows authenticated attackers with learner role to obtain remote code execution via uploading of PHP files.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Chamilo — support.chamilo.org/projects/chamilo-18/wiki/security_issues
10 records Highest priority Priority CRITICAL 1 CRITICAL, 2 HIGH, 7 MEDIUM
Other records, highest priority first
- TI-2023-03150 Chamilo LMS Unauthenticated Command InjectionPriority CRITICAL 86
- TI-2023-03907 Chamilo LMS Unauthenticated Big Upload File Remote Code ExecutionPriority HIGH 74
- TI-2023-03910 Chamilo LMS File Upload Functionality Remote Code ExecutionPriority HIGH 73
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4224
- 2026-10-03 Alias added: GHSA-rwf6-g8j5-7gvq
References
Patch 3
More Chamilo Lms vulnerabilities
- TI-2025-32070 Chamilo: Evaluation of untrusted user input leads to Remote Code Execution CVSS 3.1CRITICAL 9.8
- TI-2025-32081 Deserialization of untrusted data in chamilo-lms CVSS 4.0HIGH 8.8
- TI-2024-32140 Chamilo: Post-Auth Remote Code Execution CVSS 4.0HIGH 8.7
- TI-2023-03907 Chamilo LMS Unauthenticated Big Upload File Remote Code Execution CVSS 3.1HIGH 8.1
- TI-2025-32595 Chamilo: Stored XSS Vulnerability via CSV User Import CVSS 3.1HIGH 8.8
- TI-2024-20321 Chamilo LMS 1.11.26 is vulnerable to Incorrect Access Control via main/auth/profile. CVSS 3.1HIGH 8.8
Sources
- CVE-2023-4224 · CVE Program
- CVE-2023-4224 · NVD
- FIRST EPSS
- GHSA-rwf6-g8j5-7gvq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences