CVE-2019-25146 Explained : Impact and Mitigation

CVE-2019-25146, assigned by Wordfence, pertains to a Stored Cross-Site Scripting vulnerability in the DELUCKS SEO plugin for WordPress.

Understanding CVE-2019-25146

This CVE involves a security flaw in the saveSettings() function of the DELUCKS SEO plugin for WordPress, allowing unauthenticated attackers to inject malicious scripts.

What is CVE-2019-25146?

The vulnerability in the DELUCKS SEO plugin for WordPress enables unauthenticated attackers to execute arbitrary web scripts due to inadequate input sanitization and output escaping.

The Impact of CVE-2019-25146

The vulnerability can be exploited by attackers to inject malicious scripts, leading to potential unauthorized access or data theft on affected websites.

Technical Details of CVE-2019-25146

The technical aspects of the CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in the saveSettings() function of DELUCKS SEO plugin allows unauthenticated attackers to inject arbitrary web scripts due to inadequate input sanitization and output escaping.

Affected Systems and Versions

Vendor: delucks
Product: DELUCKS SEO
Versions affected: up to and including 2.1.7

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious scripts through the saveSettings() function, which are executed when a user accesses the affected page.

Mitigation and Prevention

Protecting systems from CVE-2019-25146 involves immediate steps and long-term security practices.

Immediate Steps to Take

Update the DELUCKS SEO plugin to a version beyond 2.1.7 to mitigate the vulnerability.
Implement strict input validation and output escaping mechanisms to prevent script injections.

Long-Term Security Practices

Regularly monitor and update all plugins and software to address security vulnerabilities promptly.
Conduct security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply security patches and updates provided by the plugin vendor to ensure protection against known vulnerabilities.