CVE-2023-3533 CRITICAL

CVE-2023-3533: Chamilo LMS Unauthenticated Remote Code Execution via Arbitrary File Write

Vendor Chamilo
Product Chamilo
Weakness CWE-22 · Path traversal
Published November 28, 2023
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

November 28, 2023 CVE published
August 2, 2024 Record updated