CVE-2023-4220

Published: Nov 28, 2023

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

8.1

HIGH

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.

Vendor	Product	Versions
Chamilo	Chamilo	affected `0 - <= 1.11.24`

Weaknesses (CWE)

CWE-434

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://support.chamilo.org/projects/chamilo-18/wiki/security_issues#Issue-130-2023-09-04-Critical-impact-High-risk-Unauthenticated-users-may-gain-XSS-and-unauthenticated-RCE-CVE-2023-4220

vendor-advisory

https://starlabs.sg/advisories/23/23-4220

third-party-advisory

https://github.com/chamilo/chamilo-lms/commit/3b487a55076fb06f96809b790a35dcdd42f8ec49

patch

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CVE-2023-4220

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References