Arbitrary File Write and Stored XSS Vulnerability in Chamilo LMS <= v1.11.20

Arbitrary File Write and Stored XSS Vulnerability in Chamilo LMS <= v1.11.20

CVE-2023-3533 · CRITICAL Severity

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

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.

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