CVE-2018-19287 : Vulnerability Insights and Analysis

Ninja Forms plugin for WordPress prior to version 3.3.18 is vulnerable to XSS (Cross-Site Scripting) attacks, allowing remote attackers to execute malicious JavaScript code.

Understanding CVE-2018-19287

This CVE entry describes a security vulnerability in the Ninja Forms plugin for WordPress that could be exploited by attackers to execute arbitrary JavaScript code remotely.

What is CVE-2018-19287?

CVE-2018-19287 is a Cross-Site Scripting (XSS) vulnerability in the Ninja Forms plugin for WordPress, specifically affecting versions prior to 3.3.18. Attackers can exploit this flaw by manipulating certain parameters in the submissions page.

The Impact of CVE-2018-19287

The vulnerability allows attackers to execute JavaScript code remotely, potentially leading to various malicious activities such as data theft, unauthorized actions, or further exploitation of the affected system.

Technical Details of CVE-2018-19287

The technical aspects of the CVE-2018-19287 vulnerability are as follows:

Vulnerability Description

The XSS vulnerability in Ninja Forms plugin before version 3.3.18 for WordPress enables remote attackers to execute JavaScript code via specific parameters in the submissions page.

Affected Systems and Versions

Affected Product: Ninja Forms plugin
Affected Versions: Prior to 3.3.18

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating parameters like begin_date, end_date, or form_id in the submissions page (includes/Admin/Menus/Submissions.php).

Mitigation and Prevention

To address the CVE-2018-19287 vulnerability, consider the following mitigation strategies:

Immediate Steps to Take

Update Ninja Forms plugin to version 3.3.18 or later to patch the vulnerability.
Monitor and restrict access to the submissions page to prevent unauthorized exploitation.

Long-Term Security Practices

Regularly update all plugins and themes in WordPress to ensure the latest security patches are applied.
Implement input validation and output encoding to mitigate XSS vulnerabilities in web applications.

Patching and Updates

Stay informed about security advisories related to WordPress plugins and promptly apply patches released by plugin developers to address known vulnerabilities.