CVE-2020-13674 : Exploit Details and Defense Strategies

Drupal Core versions 8.9.x, 9.1.x, and 9.2.x are affected by a vulnerability in the QuickEdit module that could lead to cross-site request forgery and data integrity issues.

Understanding CVE-2020-13674

This CVE involves a security issue in the QuickEdit module of Drupal Core versions 8.9.x, 9.1.x, and 9.2.x.

What is CVE-2020-13674?

The QuickEdit module in Drupal Core fails to properly validate access to routes, potentially enabling cross-site request forgery (CSRF) attacks, which may result in data integrity problems. The vulnerability affects sites with the QuickEdit module installed.

The Impact of CVE-2020-13674

The vulnerability could allow malicious actors to perform CSRF attacks, compromising the integrity of data on affected Drupal sites.

Technical Details of CVE-2020-13674

This section provides more technical insights into the CVE.

Vulnerability Description

The QuickEdit module's lack of route access validation can lead to CSRF vulnerabilities, posing risks to data integrity on affected Drupal sites.

Affected Systems and Versions

Drupal Core 8.9.x
Drupal Core 9.1.x
Drupal Core 9.2.x

Exploitation Mechanism

The vulnerability arises due to inadequate validation of access to routes within the QuickEdit module, enabling potential CSRF attacks.

Mitigation and Prevention

Protect your systems from CVE-2020-13674 with the following measures:

Immediate Steps to Take

Update Drupal Core to versions 8.9.19, 9.1.13, or 9.2.6 to patch the vulnerability.
Consider disabling the QuickEdit module if not essential for site functionality.

Long-Term Security Practices

Regularly monitor Drupal security advisories for updates and patches.
Educate users on safe browsing practices to mitigate CSRF risks.

Patching and Updates

Apply security updates promptly to Drupal Core to address known vulnerabilities and enhance system security.