CVE-2022-25278 : Security Advisory and Response
Learn about CVE-2022-25278 affecting Drupal Core, allowing unauthorized access to sensitive data via form manipulation. Update Drupal cores promptly for security.
Certain circumstances in the Drupal core form API can lead to incorrect form element access evaluation, potentially allowing users to manipulate unauthorized data. While Drupal core forms are secure, forms from custom or contributed modules could be impacted.
Understanding CVE-2022-25278
This section delves into the details of CVE-2022-25278, highlighting the vulnerability, impact, and mitigation strategies.
What is CVE-2022-25278?
The CVE-2022-25278 vulnerability arises from the Drupal core form API's flawed evaluation of form element access, enabling unauthorized data manipulation under specific conditions.
The Impact of CVE-2022-25278
Although Drupal core forms remain unaffected, modules or themes developed externally could be susceptible to data alteration and access bypass risks.
Technical Details of CVE-2022-25278
Understanding the technical aspects of CVE-2022-25278 is crucial for implementing effective mitigation and prevention measures.
Vulnerability Description
The vulnerability allows users to exploit the Drupal core form API's faulty access evaluation mechanism, potentially altering sensitive data unauthorizedly.
Affected Systems and Versions
Drupal Core versions 9.4 (below 9.4.3) and 9.3 (below 9.3.19) are impacted by CVE-2022-25278, specifically affecting custom version types.
Exploitation Mechanism
Exploiting this vulnerability involves manipulating form element access within custom or contributed Drupal modules or themes, potentially leading to unauthorized data alterations.
Mitigation and Prevention
Taking immediate steps to address CVE-2022-25278 and adopting long-term security practices are essential for safeguarding Drupal-based systems.
Immediate Steps to Take
- Update affected Drupal Core versions to the latest secure releases (9.4.3 and 9.3.19) promptly.
- Review and restrict user permissions to prevent unauthorized data access.
Long-Term Security Practices
- Regularly monitor security advisories and updates from Drupal security teams.
- Conduct security audits of custom modules and themes for potential vulnerabilities.
Patching and Updates
Apply patches provided by Drupal core to address CVE-2022-25278's security risk effectively.