CVE-2018-21012 : Vulnerability Insights and Analysis

The cf7-invisible-recaptcha plugin for WordPress, prior to version 1.3.2, is vulnerable to XSS (Cross-Site Scripting).

Understanding CVE-2018-21012

This CVE identifies a Cross-Site Scripting vulnerability in the cf7-invisible-recaptcha plugin for WordPress.

What is CVE-2018-21012?

The cf7-invisible-recaptcha plugin for WordPress, before version 1.3.2, is susceptible to XSS attacks, allowing malicious actors to execute scripts in the context of a user's browser.

The Impact of CVE-2018-21012

Exploitation of this vulnerability could lead to unauthorized access, data theft, and potential compromise of the affected WordPress websites.

Technical Details of CVE-2018-21012

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The cf7-invisible-recaptcha plugin before version 1.3.2 for WordPress is affected by a Cross-Site Scripting (XSS) vulnerability.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: All versions prior to 1.3.2 are affected.

Exploitation Mechanism

The vulnerability allows attackers to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2018-21012 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the cf7-invisible-recaptcha plugin to version 1.3.2 or later to mitigate the vulnerability.
Regularly monitor for security updates and patches for WordPress plugins.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Educate users and administrators about the risks of XSS and best security practices.
Utilize security plugins and tools to enhance website security.
Conduct regular security audits and penetration testing.
Stay informed about the latest security threats and vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for WordPress plugins to address known vulnerabilities.