CVE-2023-38887 : Vulnerability Insights and Analysis

A File Upload vulnerability in Dolibarr ERP CRM v.17.0.1 and earlier versions can allow a remote attacker to execute arbitrary code and access sensitive information through extension filtering and renaming functions.

Understanding CVE-2023-38887

This section will cover the details of the CVE-2023-38887 vulnerability in Dolibarr ERP CRM.

What is CVE-2023-38887?

CVE-2023-38887 is a File Upload vulnerability present in Dolibarr ERP CRM versions 17.0.1 and prior. It enables attackers to execute malicious code and retrieve confidential data by leveraging extension filtering and renaming features.

The Impact of CVE-2023-38887

The exploitation of CVE-2023-38887 could lead to severe consequences, including unauthorized code execution and unauthorized access to sensitive information.

Technical Details of CVE-2023-38887

In this section, we will delve into the technical aspects of the CVE-2023-38887 vulnerability.

Vulnerability Description

The vulnerability arises due to improper handling of file uploads in Dolibarr ERP CRM, which allows threat actors to upload malicious files and compromise the system.

Affected Systems and Versions

Dolibarr ERP CRM versions 17.0.1 and prior are affected by CVE-2023-38887. Users of these versions are at risk of exploitation.

Exploitation Mechanism

Exploiting this vulnerability involves uploading malicious files via the extension filtering and renaming functions within Dolibarr ERP CRM, granting attackers the ability to execute arbitrary code.

Mitigation and Prevention

This section outlines the steps to mitigate the risks associated with CVE-2023-38887.

Immediate Steps to Take

Update Dolibarr ERP CRM to the latest version to patch the vulnerability.
Implement network security controls to monitor and restrict file uploads.

Long-Term Security Practices

Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
Educate users on safe file handling practices and security best practices to prevent future incidents.

Patching and Updates

Stay informed about security updates released by Dolibarr ERP CRM and promptly apply patches to secure your system.