CVE-2023-3533

PoC —

CVSS 3.1

9.8 critical

EPSS

3%p89

Published

Nov 28, 2023 (Nov 28, 2023)

Modified

Jun 17, 2026

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.

Vendors: chamilo
Products: chamilo
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.5%)

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