CVE-2018-5657 : Vulnerability Insights and Analysis

WordPress plugin responsive-coming-soon-page 1.1.18 is vulnerable to Cross-Site Scripting (XSS) through the counter_title_icon parameter in wp-admin/admin.php.

Understanding CVE-2018-5657

The plugin has a security vulnerability that allows for XSS exploitation.

What is CVE-2018-5657?

An XSS vulnerability exists in the responsive-coming-soon-page plugin 1.1.18 for WordPress, specifically through the counter_title_icon parameter in wp-admin/admin.php.

The Impact of CVE-2018-5657

This vulnerability could allow an attacker to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-5657

The following are technical details of the CVE-2018-5657 vulnerability:

Vulnerability Description

The plugin 1.1.18 of responsive-coming-soon-page for WordPress has a known security vulnerability. Cross-Site Scripting (XSS) can be exploited through the counter_title_icon parameter in wp-admin/admin.php.

Affected Systems and Versions

Affected Version: 1.1.18

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts through the counter_title_icon parameter in the specified file.

Mitigation and Prevention

To address CVE-2018-5657, consider the following mitigation strategies:

Immediate Steps to Take

Disable or remove the vulnerable plugin version from your WordPress installation.
Regularly monitor for security updates and patches from the plugin developer.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Educate users on safe browsing practices and the risks of executing unknown scripts.

Patching and Updates

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