CVE-2022-25273 : Security Advisory and Response

This article provides detailed information on CVE-2022-25273, a vulnerability in Drupal core's form API that could potentially lead to improper input validation issues.

Understanding CVE-2022-25273

CVE-2022-25273 is a vulnerability in Drupal core's form API that could allow attackers to inject disallowed values or overwrite data in certain contributed or custom modules' forms.

What is CVE-2022-25273?

The vulnerability in Drupal core's form API could potentially lead to improper input validation, enabling attackers to manipulate critical or sensitive data in affected forms.

The Impact of CVE-2022-25273

While affected forms are uncommon, in certain scenarios, attackers could exploit this vulnerability to alter critical or sensitive data, posing a risk to the security and integrity of the system.

Technical Details of CVE-2022-25273

This section covers in-depth technical details of the CVE-2022-25273 vulnerability.

Vulnerability Description

The vulnerability arises from improper input validation in Drupal core's form API, allowing attackers to inject disallowed values or overwrite data in specific forms within custom or contributed modules.

Affected Systems and Versions

Drupal Core versions 9.3 (less than 9.3.12) and 9.2 (less than 9.2.18) are impacted by this vulnerability, where certain forms may be susceptible to improper input validation issues.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the input fields in affected forms to inject malicious or disallowed values, potentially leading to data tampering or unauthorized data modification.

Mitigation and Prevention

To address CVE-2022-25273, it is crucial to take immediate mitigation steps and implement long-term security practices to safeguard systems against such vulnerabilities.

Immediate Steps to Take

Update Drupal Core to the latest patched version to mitigate the vulnerability.
Review and validate input validation mechanisms in custom or contributed modules.

Long-Term Security Practices

Conduct regular security assessments to identify and address vulnerabilities proactively.
Educate developers on secure coding practices and proper input validation techniques.

Patching and Updates

Stay informed about security advisories and apply patches promptly to ensure the security of Drupal installations.