CVE-2021-24302 : Vulnerability Insights and Analysis

This article provides details about CVE-2021-24302, a vulnerability in the Hana Flv Player WordPress plugin version 3.1.3 that allows for an Authenticated Stored Cross-Site Scripting (XSS) attack.

Understanding CVE-2021-24302

This section will cover what CVE-2021-24302 is and the impact it has.

What is CVE-2021-24302?

The Hana Flv Player WordPress plugin version 3.1.3 is affected by an Authenticated Stored Cross-Site Scripting (XSS) vulnerability. This vulnerability resides within the 'Default Skin' field.

The Impact of CVE-2021-24302

The vulnerability allows authenticated attackers to inject malicious scripts into the 'Default Skin' field, potentially leading to unauthorized actions on the website.

Technical Details of CVE-2021-24302

In this section, we will delve into the technical aspects of CVE-2021-24302.

Vulnerability Description

The vulnerability in the Hana Flv Player WordPress plugin version 3.1.3 enables attackers to execute cross-site scripting attacks by manipulating the 'Default Skin' input.

Affected Systems and Versions

Only Hana Flv Player WordPress plugin version 3.1.3 is affected by this vulnerability.

Exploitation Mechanism

Attackers with authenticated access can exploit this vulnerability by injecting malicious scripts into the 'Default Skin' field, which gets executed in the context of a user's browser.

Mitigation and Prevention

This section covers the steps to mitigate and prevent exploitation of CVE-2021-24302.

Immediate Steps to Take

Users are advised to update the Hana Flv Player plugin to a version beyond 3.1.3 to prevent exploitation of this XSS vulnerability.

Long-Term Security Practices

Implement input validation and sanitize user inputs to prevent XSS attacks in WordPress plugins.

Patching and Updates

Regularly check for updates of the Hana Flv Player plugin and apply patches as soon as they are released to ensure protection against known vulnerabilities.