CVE-2018-17140 : What You Need to Know

The 2.0 version of the Quizlord plugin for WordPress has a vulnerability that can lead to Stored Cross-Site Scripting (XSS) through the title parameter in a specific action.

Understanding CVE-2018-17140

This CVE entry describes a vulnerability in the Quizlord plugin for WordPress that allows for Stored Cross-Site Scripting (XSS) attacks.

What is CVE-2018-17140?

The Quizlord plugin version 2.0 for WordPress is susceptible to Stored XSS via the title parameter in a ql_insert action within the wp-admin/admin.php file.

The Impact of CVE-2018-17140

This vulnerability could be exploited by attackers to inject malicious scripts into the plugin, potentially leading to unauthorized actions on the affected WordPress site.

Technical Details of CVE-2018-17140

The technical aspects of the CVE-2018-17140 vulnerability are as follows:

Vulnerability Description

The Quizlord plugin version 2.0 for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) through the title parameter in a specific action.

Affected Systems and Versions

Product: Quizlord plugin
Version: 2.0

Exploitation Mechanism

The vulnerability is triggered through the title parameter in a ql_insert action within the wp-admin/admin.php file.

Mitigation and Prevention

To address CVE-2018-17140, consider the following steps:

Immediate Steps to Take

Disable or remove the Quizlord plugin version 2.0 from your WordPress site.
Implement input validation and output encoding to mitigate XSS vulnerabilities.

Long-Term Security Practices

Regularly update plugins and themes to patch known vulnerabilities.
Monitor security mailing lists and forums for any reported issues related to WordPress plugins.

Patching and Updates

Check for security updates or patches released by the Quizlord plugin developer to address this vulnerability.