CVE-2023-4917 : Vulnerability Insights and Analysis

This CVE concerns a vulnerability in the Leyka plugin for WordPress that allows sensitive information exposure to authenticated attackers with specific permissions.

Understanding CVE-2023-4917

This vulnerability exposes sensitive data in the Leyka plugin for WordPress, impacting versions up to and including 3.30.3.

What is CVE-2023-4917?

The CVE-2023-4917 vulnerability in the Leyka plugin for WordPress enables authenticated attackers with subscriber-level permissions or higher to extract sensitive information. This includes key details like Sberbank API key, passwords, PayPal Client Secret, and other keys and passwords.

The Impact of CVE-2023-4917

The impact of CVE-2023-4917 is significant as it allows attackers to access crucial information, potentially leading to unauthorized access to sensitive systems and data.

Technical Details of CVE-2023-4917

This section provides more insight into the vulnerability, its affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in the Leyka plugin for WordPress stems from the 'leyka_ajax_get_env_and_options' function, allowing attackers to access sensitive information.

Affected Systems and Versions

The Leyka plugin for WordPress versions up to and including 3.30.3 are affected by this vulnerability, while versions beyond this are not impacted.

Exploitation Mechanism

Attackers with subscriber-level permissions or above can exploit this vulnerability to extract sensitive data, posing a risk to the security of the WordPress site.

Mitigation and Prevention

To address CVE-2023-4917, immediate steps should be taken along with establishing long-term security practices and applying necessary patches and updates.

Immediate Steps to Take

Website administrators should consider updating the Leyka plugin to a version beyond 3.30.3, limiting user permissions, and monitoring for any unauthorized access or activity.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and educating users on security best practices can help prevent similar vulnerabilities in the future.

Patching and Updates

It is crucial to stay proactive with software updates and security patches to mitigate the risk of CVE-2023-4917 and other potential vulnerabilities. Regularly monitoring security advisories and implementing patches promptly can enhance the overall security posture of the WordPress site using the Leyka plugin.