CVE-2021-24971 Explained : Impact and Mitigation
Discover the impact of CVE-2021-24971 on WP Responsive Menu plugin versions before 3.1.7.1. Learn about the stored XSS vulnerability, affected systems, and mitigation steps.
This CVE-2021-24971 article provides an overview of the vulnerability found in WP Responsive Menu plugin versions prior to 3.1.7.1, allowing subscribers to perform Stored Cross-Site Scripting attacks.
Understanding CVE-2021-24971
This section delves into the details of CVE-2021-24971 affecting the WP Responsive Menu WordPress plugin.
What is CVE-2021-24971?
The vulnerability in the WP Responsive Menu plugin before version 3.1.7.1 enables authenticated subscribers to update plugin settings and conduct Cross-Site Scripting attacks on all visitors and users on the frontend.
The Impact of CVE-2021-24971
This vulnerability poses a significant risk as it allows unauthorized access to sensitive plugin settings and facilitates XSS attacks, compromising visitor and user data security.
Technical Details of CVE-2021-24971
This section elaborates on the technical aspects of CVE-2021-24971, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The WP Responsive Menu plugin lacks capability and CSRF checks in the wpr_live_update AJAX action, failing to sanitize user input data, leading to a Stored XSS vulnerability.
Affected Systems and Versions
Versions of WP Responsive Menu plugin prior to 3.1.7.1 are impacted by this vulnerability, leaving websites using these versions susceptible to exploitation.
Exploitation Mechanism
Authenticated subscribers can exploit this vulnerability to manipulate plugin settings and execute malicious scripts on the frontend, potentially harming site visitors.
Mitigation and Prevention
Learn how to safeguard your website against the CVE-2021-24971 vulnerability with these key mitigation strategies.
Immediate Steps to Take
Immediate actions such as updating the WP Responsive Menu plugin to version 3.1.7.1 and reviewing plugin settings can help mitigate the risk.
Long-Term Security Practices
Implementing security best practices like regular security audits, monitoring user permissions, and educating users on safe browsing habits can enhance long-term security.
Patching and Updates
Stay informed about security patches, updates, and advisories for the WP Responsive Menu plugin to address vulnerabilities promptly and ensure website security.