CVE-2021-38314 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-38314 which involves the Gutenberg Template Library & Redux Framework plugin for WordPress.

Understanding CVE-2021-38314

This CVE-2021-38314 vulnerability pertains to the Gutenberg Template Library & Redux Framework plugin, affecting versions up to and including 4.2.11, and leading to sensitive information disclosure.

What is CVE-2021-38314?

The Gutenberg Template Library & Redux Framework plugin version <= 4.2.11 for WordPress exposed several AJAX actions that could be accessed by unauthenticated users, potentially revealing sensitive data such as active plugins, PHP version, and hash values.

The Impact of CVE-2021-38314

With a CVSS base score of 5.3, this vulnerability poses a medium severity risk. The exposure of such privileged information could lead to unauthorized access and compromise the security of affected WordPress sites.

Technical Details of CVE-2021-38314

A deeper dive into the technical aspects of the CVE-2021-38314 vulnerability.

Vulnerability Description

The issue stems from the plugin allowing unauthenticated users to access specific AJAX actions based on predictable hashes, thus exposing critical data.

Affected Systems and Versions

Versions of the Gutenberg Template Library & Redux Framework plugin up to and including 4.2.11 are impacted by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability to extract sensitive information like active plugins, PHP version, and hash values via unauthenticated AJAX requests.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the CVE-2021-38314 vulnerability.

Immediate Steps to Take

Website administrators are advised to update the plugin to a version beyond 4.2.11 to eliminate the security flaw and safeguard sensitive data.

Long-Term Security Practices

Implement regular security audits and updates to ensure the safety and integrity of WordPress installations.

Patching and Updates

Stay informed about security patches and updates released by the plugin developers to protect against such vulnerabilities in the future.