WordPress Plugin Max Mega Menu Information Disclosure Scanner

WordPress Plugin Max Mega Menu is a widely used add-on for WordPress websites, known for enhancing the navigation experience by creating highly customizable mega menus. It's utilized by web developers and businesses aiming to improve the user interface and organization of menu items on their sites. The plugin allows users to easily manage the navigation menu with various styling options and configurations. However, like many plugins, it may also be prone to vulnerabilities if not properly secured. Understanding these potential security gaps is essential for those who deploy it to ensure robust site safety. This scanner is used to check for specific security weaknesses that might be present within this plugin.

Information Disclosure vulnerabilities can be serious issues, as they may provide attackers access to sensitive server information such as full path disclosures. This particular vulnerability occurs when certain PHP error messages expose the full path of the server due to missing protections. The unchecked access to plugin files without ABSPATH protection is a common entryway for such vulnerabilities. Attackers can exploit this information to map out the server's directory structure. By knowing the exact configuration and architecture, malicious entities can strategize future attacks more effectively. Therefore, identifying and mitigating information disclosure vulnerabilities is critical for maintaining the security posture of web applications.

The vulnerability detailed in this scanner targets the unrestricted access to specific files within the Max Mega Menu plugin. The endpoint that presents the vulnerability is accessible by directly navigating to a plugin's PHP file, such as "/wp-content/plugins/megamenu/integration/zerif/functions.php". When accessed without proper ABSPATH protections, it triggers PHP error messages that contain sensitive path information. These error messages often include phrases like "Fatal error" or "Uncaught Error:", alarming users of the potential exposure. The condition checked ensures the response includes these signatures, confirming the vulnerability's presence. Removing direct file access or implementing better error message handling can mitigate this risk.

Exploitation of this vulnerability can lead to further attacks such as targeted exploits that use the acquired path information. Malicious users can leverage this disclosed information to launch precise attacks that might bypass existing security measures. The consequence is often an increased vulnerability to further intrusions, potentially leading to more severe impacts like data breaches or server compromises. It underscores the importance of securing the file paths and error outputs when deploying plugins or third-party add-ons. Website administrators need to consider proactive vulnerability management as part of their routine maintenance work. Mitigating such vulnerabilities early on helps prevent larger security issues down the line.

REFERENCES

• https://wordpress.org/plugins/megamenu/