CVE-2019-19210 : What You Need to Know

Dolibarr ERP/CRM versions prior to 10.0.3 are vulnerable to XSS attacks due to a flaw in which uploaded HTML files are incorrectly served as text/html even if their extension has been changed to .noexe.

Understanding CVE-2019-19210

This CVE identifies a cross-site scripting (XSS) vulnerability in Dolibarr ERP/CRM versions before 10.0.3.

What is CVE-2019-19210?

CVE-2019-19210 is a security vulnerability that allows attackers to execute malicious scripts in the context of an unsuspecting user's session on Dolibarr ERP/CRM platforms.

The Impact of CVE-2019-19210

The vulnerability can lead to unauthorized access, data theft, and potential compromise of sensitive information stored within the affected systems.

Technical Details of CVE-2019-19210

Dolibarr ERP/CRM versions prior to 10.0.3 are susceptible to the following:

Vulnerability Description

Uploaded HTML files are served as text/html even after being renamed to .noexe, enabling XSS attacks.

Affected Systems and Versions

Dolibarr ERP/CRM versions before 10.0.3

Exploitation Mechanism

Attackers can upload HTML files with malicious scripts, which are then executed in the context of other users accessing the platform.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2019-19210.

Immediate Steps to Take

Upgrade Dolibarr ERP/CRM to version 10.0.3 or later to eliminate the vulnerability.
Avoid opening or downloading files from untrusted sources to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities promptly.
Educate users on safe browsing practices and the importance of verifying file sources.

Patching and Updates

Stay informed about security advisories and updates from Dolibarr to apply patches as soon as they are released.