CVE-2018-19993 : Security Advisory and Response

An instance of cross-site scripting (XSS) vulnerability in Dolibarr 8.0.2 allows remote attackers to inject unauthorized web scripts or HTML codes through the transphrase parameter in the public/notice.php file.

Understanding CVE-2018-19993

A reflected cross-site scripting (XSS) vulnerability in Dolibarr 8.0.2 enables attackers to inject arbitrary web script or HTML via the transphrase parameter to public/notice.php.

What is CVE-2018-19993?

This CVE identifies a cross-site scripting vulnerability in Dolibarr 8.0.2, which can be exploited by remote attackers to inject malicious scripts or HTML.

The Impact of CVE-2018-19993

The vulnerability allows attackers to execute unauthorized scripts on the target system, potentially leading to data theft, unauthorized access, or other malicious activities.

Technical Details of CVE-2018-19993

The technical aspects of this CVE include:

Vulnerability Description

Type: Cross-Site Scripting (XSS)
Affected Version: Dolibarr 8.0.2
Attack Vector: Remote
Vulnerable Parameter: transphrase in public/notice.php

Affected Systems and Versions

Product: Dolibarr
Version: 8.0.2

Exploitation Mechanism

Attackers exploit the transphrase parameter in the public/notice.php file to inject unauthorized web scripts or HTML codes.

Mitigation and Prevention

To address CVE-2018-19993, consider the following steps:

Immediate Steps to Take

Apply the patch provided by Dolibarr to fix the vulnerability.
Regularly monitor and update the Dolibarr software to prevent future security risks.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Educate developers and users on secure coding practices to mitigate similar vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Dolibarr.
Promptly apply patches to ensure the system is protected against known vulnerabilities.