CVE-2024-6651 Scanner

CVE-2024-6651 Scanner - Cross-Site Scripting (XSS) vulnerability in WordPress File Upload Plugin

Short Info


Level

High

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

16 days 13 hours

Scan only one

Domain, Subdomain, IPv4

Toolbox

-

The WordPress File Upload Plugin is a widely used plugin that allows users to upload files to their WordPress sites. It integrates seamlessly with WordPress sites, providing an easy-to-use interface for both administrators and users to manage file uploads. This plugin is popular among WordPress users who require an efficient and secure solution for file management. Businesses and individuals use it to manage large volumes of files, ensuring that file sharing and uploading are handled smoothly. The plugin supports various file types and provides flexible options for controlling file access and permissions. As a result, it is a trusted tool for enhancing the functionality of WordPress websites.

Cross-Site Scripting (XSS) is a vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. When such a vulnerability exists, it can enable attackers to execute arbitrary JavaScript code within the context of another user's session. This particular vulnerability in the WordPress File Upload Plugin can potentially allow malicious actors to execute scripts in an administrator's browser context. It points to a failure in properly sanitizing and escaping inputs, leading to the unintended execution of scripts. XSS vulnerabilities can lead to a wide range of issues, from data theft to user session hijacking. Proper input validation and encoding are crucial to preventing such vulnerabilities.

The vulnerability exists due to improper sanitization of the 'dir' parameter in the file browser page of the plugin. When an attacker injects a script into this parameter, the plugin inadequately handles the input, allowing script execution in the admin's browser. The endpoint affected is the file browser page, and the vulnerable parameter is 'dir'. This lack of proper input handling stems from insufficient checks on user input and output. Attackers exploit this by crafting HTTP GET requests containing malicious scripts in the 'dir' parameter. The vulnerability exploits the admin's privileges when they access the file browser page with a crafted URL.

When exploited, this vulnerability can lead to severe consequences, such as unauthorized access to user data. Attackers can hijack administrator sessions, gaining control over sensitive data and site configurations. They might alter or delete files crucial to the website's operation or obtain credentials stored on the site. The exploitation could also lead to defacement of the site or spreading of malware to visitors. Additionally, compromised sites might suffer reputational damage, leading to loss of user trust and potential legal implications. Therefore, addressing such vulnerabilities promptly is key to maintaining site integrity and security.

REFERENCES

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