CVE-2021-24611 Explained : Impact and Mitigation
Discover the impact of CVE-2021-24611 on Keywords & Meta Plugin, a XSS vulnerability allowing for malicious script injection and CSRF attacks. Learn how to mitigate the risks.
Keywords & Meta WordPress plugin version 3.0 and below has a vulnerability that allows for Cross-Site Scripting (XSS) attacks and lacks Cross-Site Request Forgery (CSRF) protection.
Understanding CVE-2021-24611
This CVE affects the Keyword Meta WordPress plugin, enabling attackers to execute XSS attacks and exploit CSRF vulnerabilities.
What is CVE-2021-24611?
The Keyword Meta WordPress plugin version 3.0 and earlier fails to sanitize its settings, making it vulnerable to Cross-Site Scripting (XSS) attacks. Moreover, it lacks CSRF protection, allowing attackers to manipulate settings through CSRF attacks.
The Impact of CVE-2021-24611
The vulnerability in Keywords & Meta plugin exposes websites to malicious scripts injection and unauthorized modification of settings by attackers, leading to potential data theft or unauthorized admin access.
Technical Details of CVE-2021-24611
The vulnerability description, affected systems, and exploitation mechanisms of CVE-2021-24611.
Vulnerability Description
The flaw in Keywords & Meta plugin allows attackers to inject malicious scripts through XSS attacks and exploit CSRF vulnerabilities to alter settings via logged-in privileged users.
Affected Systems and Versions
Keyword Meta plugin version 3.0 and earlier are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit the lack of input sanitization to inject harmful scripts, compromising the security and integrity of the website.
Mitigation and Prevention
Effective steps to mitigate the risks and prevent exploitation of CVE-2021-24611.
Immediate Steps to Take
Users should update the Keyword Meta plugin to a secure version, implement input validation, and monitor for any suspicious activities or unauthorized changes.
Long-Term Security Practices
Adopt secure coding practices, conduct regular security audits, educate users about XSS and CSRF threats, and stay informed about plugin updates and security patches.
Patching and Updates
Stay proactive in applying security patches provided by the plugin developer to address known vulnerabilities and enhance the security posture of the website.