CVE-2021-24300 : What You Need to Know

This article provides insights into CVE-2021-24300, a security vulnerability found in the PickPlugins Product Slider for WooCommerce WordPress plugin.

Understanding CVE-2021-24300

This CVE involves a reflected Cross-Site Scripting (XSS) issue in versions of PickPlugins Product Slider for WooCommerce prior to 1.13.22.

What is CVE-2021-24300?

The slider import search feature in the affected plugin did not properly sanitize the keyword GET parameter, allowing attackers to execute malicious scripts on the victim's browser.

The Impact of CVE-2021-24300

This vulnerability could be exploited by attackers to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized access or data theft.

Technical Details of CVE-2021-24300

In this section, we will delve into the specifics of the vulnerability.

Vulnerability Description

The issue arises from inadequate sanitization of user input in the slider import search feature, enabling the execution of reflected Cross-Site Scripting attacks.

Affected Systems and Versions

PickPlugins Product Slider for WooCommerce versions prior to 1.13.22 are susceptible to this XSS vulnerability.

Exploitation Mechanism

By crafting a malicious URL with a specially crafted keyword parameter, an attacker can trick a user into clicking the link, leading to the execution of unauthorized scripts.

Mitigation and Prevention

To secure systems and mitigate the risks associated with CVE-2021-24300, consider taking the following measures.

Immediate Steps to Take

Update the PickPlugins Product Slider for WooCommerce plugin to version 1.13.22 or above to eliminate the vulnerability.
Regularly scan your website for any signs of unauthorized scripts or suspicious activities.

Long-Term Security Practices

Implement input sanitization mechanisms to filter out potentially malicious user inputs.
Educate users on safe browsing practices to prevent falling prey to XSS attacks.

Patching and Updates

Stay informed about security updates and patches released by plugin developers and apply them promptly to safeguard your website from known vulnerabilities.