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CVE-2018-5663 : Security Advisory and Response

Learn about CVE-2018-5663, a cross-site scripting (XSS) vulnerability in the 'responsive-coming-soon-page' WordPress plugin version 1.1.18. Find out the impact, affected systems, and mitigation steps.

WordPress plugin 'responsive-coming-soon-page' version 1.1.18 is vulnerable to a cross-site scripting (XSS) exploit through the button_text_link parameter in wp-admin/admin.php.

Understanding CVE-2018-5663

This CVE involves a security vulnerability in the 'responsive-coming-soon-page' WordPress plugin.

What is CVE-2018-5663?

An XSS vulnerability in version 1.1.18 of the 'responsive-coming-soon-page' plugin for WordPress allows attackers to execute malicious scripts via the button_text_link parameter.

The Impact of CVE-2018-5663

This vulnerability could be exploited by attackers to inject malicious scripts into the plugin, potentially leading to unauthorized access, data theft, or other malicious activities.

Technical Details of CVE-2018-5663

The technical aspects of the CVE-2018-5663 vulnerability.

Vulnerability Description

The 'responsive-coming-soon-page' plugin version 1.1.18 for WordPress is susceptible to a cross-site scripting (XSS) attack through the button_text_link parameter in wp-admin/admin.php.

Affected Systems and Versions

        Product: Not applicable
        Vendor: Not applicable
        Version: 1.1.18 (affected)

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the button_text_link parameter, potentially compromising the security of the WordPress site.

Mitigation and Prevention

Protecting systems from the CVE-2018-5663 vulnerability.

Immediate Steps to Take

        Disable or remove the 'responsive-coming-soon-page' plugin if not essential.
        Implement input validation to sanitize user inputs and prevent XSS attacks.
        Regularly monitor and update WordPress plugins to patch known vulnerabilities.

Long-Term Security Practices

        Conduct regular security audits to identify and address vulnerabilities in WordPress plugins.
        Educate users and administrators about safe coding practices and the risks of XSS attacks.

Patching and Updates

        Update the 'responsive-coming-soon-page' plugin to a secure version that addresses the XSS vulnerability.

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