CVE-2023-24390 : What You Need to Know

This CVE-2023-24390 was assigned and published by Patchstack on July 18, 2023. The vulnerability affects the WeSecur Security plugin version 1.2.1 for WordPress and is related to Cross-Site Scripting (XSS).

Understanding CVE-2023-24390

This section provides an overview of the CVE-2023-24390 vulnerability and its impact on the affected systems.

What is CVE-2023-24390?

CVE-2023-24390 is an authorization (admin+) stored Cross-Site Scripting (XSS) vulnerability found in the WeSecur Security plugin version 1.2.1 and earlier for WordPress websites. This type of vulnerability can allow attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-24390

The impact of CVE-2023-24390 is categorized as a CAPEC-592 Stored XSS vulnerability. This means that attackers exploiting this vulnerability can execute arbitrary scripts in the context of an authenticated user's session, potentially leading to data theft, account compromise, or other malicious activities.

Technical Details of CVE-2023-24390

In this section, we will delve into specific technical details surrounding CVE-2023-24390, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in question is an authorization (admin+) stored Cross-Site Scripting (XSS) issue present in versions equal to or earlier than 1.2.1 of the WeSecur Security plugin for WordPress. This flaw could be exploited to inject and execute malicious scripts within the affected application.

Affected Systems and Versions

WeSecur Security plugin versions less than or equal to 1.2.1 are known to be affected by this XSS vulnerability. Websites using this specific plugin version are at risk of exploitation by malicious actors.

Exploitation Mechanism

The vulnerability can be exploited by authenticated attackers with elevated privileges (admin+) who can potentially input and store malicious scripts via the affected plugin, leading to the execution of unauthorized code within the application.

Mitigation and Prevention

To address the CVE-2023-24390 vulnerability and enhance overall security posture, certain immediate steps should be taken, coupled with long-term security practices and regular patching and updates.

Immediate Steps to Take

Website administrators are advised to update the WeSecur Security plugin to a secure version beyond 1.2.1 to mitigate the risk of XSS exploitation. Additionally, monitoring for any unauthorized script execution should be implemented to detect and prevent potential attacks.

Long-Term Security Practices

Implementing secure coding practices, regular security audits, and user input validation can help prevent similar XSS vulnerabilities in the future. Educating users about safe browsing habits and the risks of executing unknown scripts can further enhance security.

Patching and Updates

Staying vigilant for security updates and patches released by plugin developers is crucial to addressing known vulnerabilities promptly. Regularly updating plugins and monitoring security advisories can help safeguard WordPress websites from potential exploits.

By understanding the implications of CVE-2023-24390 and taking proactive security measures, website owners can better protect their platforms and data from malicious attacks.