CVE-2023-4220 Vulnerability Details

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CVE-2023-4220 Metadata Quick Info

CVE Published: 28/11/2023 | CVE Updated: 02/08/2024 | CVE Year: 2023
Source: STAR_Labs | Vendor: Chamilo | Product: Chamilo
Status : PUBLISHED

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CVE-2023-4220 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 Version: 3.1 | Base Score: 8.1 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* HIGH
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* HIGH
    Integrity Impact (I)* HIGH
    Availability Impact (A)* HIGH

Weakness Enumeration (CWE)

CWE-ID: CWE-434
CWE Name: CWE-434 Unrestricted Upload of File with Dangerous Type
Source: Chamilo

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-650
CAPEC Description: CAPEC-650 Upload a Web Shell to a Web Server


Source: NVD (National Vulnerability Database).