CVE-2023-3533
Chamilo LMS Unauthenticated Remote Code Execution via Arbitrary File Write
- State
- Published
- Severity
- 9.8 Critical
- Published
- Nov 28, 2023
- Updated
- Aug 2, 2024
- Reserved
- Jul 7, 2023
Description
Path traversal in file upload functionality in `/main/webservices/additional_webservices.php` in Chamilo LMS <= v1.11.20 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via arbitrary file write.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | STAR_Labs |
Weaknesses
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Products
| Product | Versions |
|---|---|
ChamiloChamilo |
|
References
- https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-124-2023-07-13-Critical-impact-High-risk-Unauthenticated-Arbitrary-File-Write-RCE-CVE-2023-3533vendor-advisory
- https://starlabs.sg/advisories/23/23-3533/third-party-advisory
- https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657apatch
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