CVE-2021-24736 Explained : Impact and Mitigation
Discover the impact and mitigation steps for CVE-2021-24736, a Stored Cross-Site Scripting vulnerability in the Shared Files WordPress plugin (<=1.6.57). Learn how to protect your site.
A detailed analysis of CVE-2021-24736 focusing on the Easy Download Manager and File Sharing Plugin with frontend file upload WordPress plugin vulnerability.
Understanding CVE-2021-24736
This CVE is related to a Stored Cross-Site Scripting vulnerability found in the Shared Files WordPress plugin before version 1.6.57.
What is CVE-2021-24736?
The Easy Download Manager and File Sharing Plugin with frontend file upload WordPress plugin version 1.6.57 and below is susceptible to Stored Cross-Site Scripting security issues due to improper sanitation of settings before displaying them in attributes.
The Impact of CVE-2021-24736
Exploitation of this vulnerability could allow a remote attacker to inject malicious script code into the plugin settings, leading to cross-site scripting attacks on users visiting the affected site.
Technical Details of CVE-2021-24736
This section outlines the specifics of the vulnerability.
Vulnerability Description
The Stored Cross-Site Scripting flaw arises from the plugin failing to properly sanitize certain settings, enabling an attacker to inject malicious code that will be executed in the context of a user's browser.
Affected Systems and Versions
The Shared Files WordPress plugin versions prior to 1.6.57 are impacted by this vulnerability.
Exploitation Mechanism
An attacker can exploit this issue by injecting malicious script code through the affected plugin's settings, potentially causing harm to site visitors.
Mitigation and Prevention
Learn how to mitigate and prevent the exploitation of this vulnerability.
Immediate Steps to Take
Site owners should update the Shared Files plugin to version 1.6.57 or later to address this vulnerability and protect their users.
Long-Term Security Practices
Regularly update plugins and monitor security advisories to stay informed about potential vulnerabilities in WordPress plugins.
Patching and Updates
Keep the Shared Files plugin and all other WordPress plugins up to date to reduce security risks and enhance the overall security posture of your website.