CVE-2018-11579 : Exploit Details and Defense Strategies

The MULTIDOTS WooCommerce Category Banner Management plugin version 1.1.0 for WordPress has a vulnerability that allows unauthenticated users to modify plugin settings, posing a security risk.

Understanding CVE-2018-11579

This CVE identifies a specific vulnerability in the MULTIDOTS WooCommerce Category Banner Management plugin for WordPress.

What is CVE-2018-11579?

class-woo-banner-management.php in the plugin has an Unauthenticated Settings Change Vulnerability, enabling unauthorized users to alter plugin settings via specific requests.

The Impact of CVE-2018-11579

The vulnerability permits unauthenticated users to manipulate the plugin's configuration, potentially leading to unauthorized changes and misuse.

Technical Details of CVE-2018-11579

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw in class-woo-banner-management.php allows anyone to modify the plugin's settings by sending a request with the wbm_save_shop_page_banner_data action.

Affected Systems and Versions

Affected Version: 1.1.0
Product: MULTIDOTS WooCommerce Category Banner Management plugin
Vendor: MULTIDOTS

Exploitation Mechanism

The vulnerability arises from the improper use of the wp_ajax_nopriv_ function, enabling unauthorized users to change plugin settings.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or remove the vulnerable plugin version 1.1.0
Monitor for any unauthorized changes in plugin settings

Long-Term Security Practices

Regularly update plugins to patched versions
Implement strong authentication mechanisms to prevent unauthorized access

Patching and Updates

Update the plugin to a secure version
Follow best practices for plugin management and security updates