CVE-2021-24609 : Exploit Details and Defense Strategies
Learn about CVE-2021-24609, a vulnerability in WP Mapa Politico Espana < 3.7.0 plugin allowing Authenticated Stored Cross-Site Scripting attacks. Find mitigation steps and preventive measures.
This article provides detailed information about CVE-2021-24609, a vulnerability found in the WP Mapa Politico Espana WordPress plugin before version 3.7.0 that allows for Authenticated Stored Cross-Site Scripting attacks.
Understanding CVE-2021-24609
This section will cover what CVE-2021-24609 is and its impact on affected systems.
What is CVE-2021-24609?
The CVE-2021-24609 vulnerability is present in the WP Mapa Politico Espana WordPress plugin versions prior to 3.7.0. It arises from a lack of sanitization of certain settings, enabling high-privileged users to execute Cross-Site Scripting attacks.
The Impact of CVE-2021-24609
The impact of this vulnerability allows attackers to conduct Cross-Site Scripting attacks, compromising the security and integrity of the affected WordPress websites.
Technical Details of CVE-2021-24609
In this section, we will delve into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The WP Mapa Politico Espana plugin fails to properly sanitize its settings before displaying them in attributes. This oversight enables authenticated users to inject malicious scripts and execute Cross-Site Scripting attacks.
Affected Systems and Versions
WP Mapa Politico Espana versions earlier than 3.7.0 are impacted by this vulnerability, exposing them to potential exploitation.
Exploitation Mechanism
By leveraging the unfiltered_html capability, high-privileged users can embed malicious scripts, leading to the execution of XSS attacks.
Mitigation and Prevention
This section offers guidance on how to mitigate the risks associated with CVE-2021-24609.
Immediate Steps to Take
Website administrators are advised to update the WP Mapa Politico Espana plugin to version 3.7.0 or higher to eliminate the vulnerability.
Long-Term Security Practices
Implementing strict input validation and output sanitization practices can help prevent XSS vulnerabilities in WordPress plugins.
Patching and Updates
Regularly updating plugins and maintaining security best practices are crucial in safeguarding websites from potential security threats.