CVE-2019-6340 : What You Need to Know

Drupal versions 8.5.x prior to 8.5.11 and 8.6.x prior to 8.6.10 are vulnerable to remote code execution due to inadequate data sanitization. This CVE was published on February 21, 2019.

Understanding CVE-2019-6340

This CVE affects Drupal Core and poses a highly critical risk of remote code execution.

What is CVE-2019-6340?

Vulnerability in Drupal Core versions 8.5.x and 8.6.x
Inadequate data sanitization in certain field types
Risk of executing arbitrary PHP code under specific conditions

The Impact of CVE-2019-6340

Allows remote attackers to execute arbitrary PHP code
Affects sites with specific module configurations in Drupal 8 and 7

Technical Details of CVE-2019-6340

Drupal Core vulnerability details and affected systems.

Vulnerability Description

Certain field types inadequately sanitize data from non-form sources
Risk of arbitrary PHP code execution

Affected Systems and Versions

Drupal Core versions 8.5.x and 8.6.x
Versions prior to 8.5.11 and 8.6.10 are vulnerable

Exploitation Mechanism

Vulnerability triggered when specific conditions are met
Requires enabling certain web services modules

Mitigation and Prevention

Protecting systems from CVE-2019-6340.

Immediate Steps to Take

Update Drupal Core to versions 8.5.11 and 8.6.10
Disable RESTful Web Services module if not essential
Apply relevant updates associated with the advisory

Long-Term Security Practices

Regularly update Drupal Core and modules
Implement secure coding practices
Monitor security advisories and patches
Conduct security audits and penetration testing

Patching and Updates

Apply security patches promptly
Stay informed about Drupal security announcements