CVE-2023-3533

Published: Nov 28, 2023

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
Chamilo	Chamilo	affected `0 - <= 1.11.20`

Weaknesses (CWE)

CWE-22

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

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-124-2023-07-13-Critical-impact-High-risk-Unauthenticated-Arbitrary-File-Write-RCE-CVE-2023-3533

vendor-advisory

https://starlabs.sg/advisories/23/23-3533/

third-party-advisory

https://github.com/chamilo/chamilo-lms/commit/37be9ce7243a30259047dd4517c48ff8b21d657a

patch

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CVE-2023-3533

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References