CVE-2021-24706 Explained : Impact and Mitigation
Learn about CVE-2021-24706 affecting Qwizcards WordPress plugin < 3.62. Understand the impact, technical details, and mitigation steps to prevent Cross-Site Scripting attacks.
This article provides details about CVE-2021-24706, a vulnerability found in the Qwizcards WordPress plugin version less than 3.62 that allows high privilege users to execute Cross-Site Scripting attacks.
Understanding CVE-2021-24706
This section delves into the specifics of the CVE-2021-24706 vulnerability affecting the Qwizcards WordPress plugin.
What is CVE-2021-24706?
The Qwizcards WordPress plugin version prior to 3.62 is susceptible to a security flaw that enables high privilege users to carry out Cross-Site Scripting attacks, even when unfiltered_html capability is disallowed.
The Impact of CVE-2021-24706
The vulnerability in the Qwizcards plugin could be exploited by malicious actors to inject arbitrary scripts into web pages accessed by users, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2021-24706
This section outlines the technical aspects of the CVE-2021-24706 vulnerability, including how it can be exploited and which systems are affected.
Vulnerability Description
The issue arises from the plugin's failure to properly sanitize and escape certain settings, creating a loophole for malicious users to execute XSS attacks with elevated privileges.
Affected Systems and Versions
The vulnerability impacts Qwizcards WordPress plugin versions prior to 3.62, leaving websites using these versions at risk of XSS attacks.
Exploitation Mechanism
By leveraging the security loophole in the plugin, attackers can embed harmful scripts into web pages, which get executed when unsuspecting users interact with the compromised content.
Mitigation and Prevention
To address CVE-2021-24706, users and administrators are advised to take immediate actions and adopt long-term security measures to protect their WordPress sites.
Immediate Steps to Take
Update the Qwizcards plugin to version 3.62 or newer, which contains fixes for the XSS vulnerability. Additionally, review and sanitize user inputs to mitigate XSS risks.
Long-Term Security Practices
Regularly monitor security advisories, apply security best practices, and conduct security audits to fortify your WordPress plugins and prevent future vulnerabilities.
Patching and Updates
Stay informed about security patches and updates released by plugin developers, and promptly apply them to ensure your WordPress site remains secure.