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Copyparty Cross-Site Scripting Vulnerability Scanner

Detects 'Cross-Site Scripting (XSS)' vulnerability in Copyparty affects v. <1.8.6.


Short Info




Single Scan

Can be used by

Asset Owner

Estimated Time

10 sec

Scan only one


Parent Category

Copyparty Cross-Site Scripting Vulnerability Scanner Detail

Copyparty is a versatile file server designed for quick and easy sharing and management of files across different platforms. It allows users to upload, download, and manage files through a web interface, making it a convenient tool for both personal and professional use. The software is portable, meaning it can be run without installation, directly from a USB drive or any other portable storage. It's particularly popular among individuals and organizations looking for a lightweight solution to share files within a network or over the internet. Copyparty supports a wide range of file types and offers features like password protection and customizable themes.

The cross-site scripting (XSS) vulnerability found in versions of Copyparty prior to 1.8.6 poses a significant security risk. This reflected XSS vulnerability allows attackers to execute malicious JavaScript code on the browsers of users visiting a compromised link. The attack can be facilitated by tricking users into clicking on a specially crafted link that injects the malicious code into the web interface of Copyparty. As a result, an attacker could potentially steal session cookies, manipulate web page content, or redirect users to malicious sites.

This XSS vulnerability specifically targets the application's web interface, exploiting insufficient input validation mechanisms to inject and execute JavaScript code. By crafting a malicious URL that includes the JavaScript payload in the hc query parameter, an attacker can cause the script to run in the context of the user's session. When a user clicks on this link or navigates to the malicious URL, the script executes, potentially leading to unauthorized access to the user's session or personal data. This flaw highlights the importance of properly sanitizing user input, especially in parameters that are reflected back in the web page.

The exploitation of this XSS vulnerability could have several adverse effects, including but not limited to the theft of sensitive information, such as cookies and session tokens, leading to account takeovers. It could also result in the alteration of web page content, spreading of malware, and phishing attacks targeted at unsuspecting users. The reputation of the affected platform could suffer, leading to a loss of trust among users and potential legal or financial consequences.

The securityforeveryone platform offers an invaluable service for identifying and addressing vulnerabilities like the XSS flaw in Copyparty. By joining the platform, users can take advantage of automated scanning tools and expert analysis to detect security weaknesses in their digital assets. This proactive approach to cybersecurity enables organizations to mitigate risks before they can be exploited, ensuring the safety and integrity of their data. Members benefit from comprehensive vulnerability reports, timely updates, and actionable recommendations to enhance their security posture.



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