CVE-2023-4220

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Unrestricted file upload in big file upload functionality in `/main/inc/lib/javascript/bigupload/inc/bigUpload.php` in Chamilo LMS <= v1.11.24 allows unauthenticated attackers to perform stored cross-site scripting attacks and obtain remote code execution via uploading of web shell.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-434CWE-79

Affected software

VendorProductVersions
ChamiloChamilo<= 1.11.24

References

Timeline

Published
Nov 28, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-4220: Medium severity, CVSS 6.1 | Vulnix