CVE-2021-3427 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-3427, a vulnerability in Deluge Web-UI that allows for XSS attacks through a crafted torrent file.

Understanding CVE-2021-3427

This section provides insight into the CVE-2021-3427 vulnerability affecting Deluge Web-UI.

What is CVE-2021-3427?

The Deluge Web-UI is susceptible to XSS attacks via specially crafted torrent files, enabling threat actors to execute arbitrary Javascript code in the user's browser session.

The Impact of CVE-2021-3427

Exploitation of this vulnerability can lead to the execution of malicious code within the user's browsing environment.

Technical Details of CVE-2021-3427

Explore the technical aspects of CVE-2021-3427 to understand the vulnerability better.

Vulnerability Description

The vulnerability arises from the improper sanitization of data from torrent files, allowing it to be interpreted as HTML, thus facilitating XSS attacks.

Affected Systems and Versions

The vulnerability affects the Deluge-web version 'Not-Known'.

Exploitation Mechanism

Attackers can exploit this vulnerability by supplying users with malicious torrent files, executing Javascript code within the user's browser session.

Mitigation and Prevention

Discover the steps to mitigate the risks posed by CVE-2021-3427.

Immediate Steps to Take

Users should refrain from downloading untrusted torrent files and ensure their Deluge Web-UI is up to date.

Long-Term Security Practices

Implement secure coding practices, conduct regular security audits, and educate users on safe browsing habits.

Patching and Updates

Stay vigilant for security patches released by Deluge to address CVE-2021-3427.