CVE-2023-47790 : What You Need to Know

WordPress Pz-LinkCard Plugin <= 2.4.8 is vulnerable to Cross Site Request Forgery (CSRF).

Understanding CVE-2023-47790

This CVE involves a Cross-Site Request Forgery (CSRF) leading to Cross-Site Scripting (XSS) vulnerability in the Poporon Pz-LinkCard plugin version 2.4.8 and earlier.

What is CVE-2023-47790?

The CVE-2023-47790 vulnerability in the WordPress Pz-LinkCard Plugin allows malicious actors to perform CSRF attacks, potentially leading to XSS exploits. This could compromise the security and integrity of affected systems.

The Impact of CVE-2023-47790

The impact of this vulnerability is rated as HIGH with a CVSS base score of 7.1. It can result in unauthorized access, data theft, and other malicious activities due to the CSRF to XSS exploit chain.

Technical Details of CVE-2023-47790

This section delves deeper into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from improper handling of CSRF requests, which enables attackers to inject and execute malicious script code via XSS attacks, exploiting the plugin's security vulnerabilities.

Affected Systems and Versions

Poporon Pz-LinkCard plugin versions up to and including 2.4.8 are affected by this CVE, making systems with these versions installed susceptible to exploitation.

Exploitation Mechanism

Attackers can craft CSRF requests to trigger actions on behalf of authenticated users, leading to the execution of unauthorized scripts within the context of a user's session, thus compromising confidentiality and integrity.

Mitigation and Prevention

It is crucial for users to take immediate steps to mitigate the risks posed by CVE-2023-47790.

Immediate Steps to Take

Users should update the Pz-LinkCard plugin to the latest version to patch the vulnerability and prevent potential exploitation. Additionally, implementing web application firewalls and input validation measures can help mitigate attacks.

Long-Term Security Practices

Regularly updating plugins, monitoring security advisories, and conducting security assessments can enhance the long-term security posture of WordPress sites to prevent similar vulnerabilities.

Patching and Updates

Vendor-supplied security patches should be promptly applied to ensure that known vulnerabilities are addressed, reducing the risk of exploitation and enhancing the overall security of WordPress installations.