CVE-2022-23077 : Vulnerability Insights and Analysis

Habitica - DOM XSS in login page

Understanding CVE-2022-20657

This CVE involves a vulnerability in the habitica application versions v4.119.0 through v4.232.2, which makes them susceptible to DOM XSS via the login page.

What is CVE-2022-20657?

The vulnerability in habitica versions v4.119.0 through v4.232.2 allows for DOM XSS attacks through the login page, posing a security risk to users.

The Impact of CVE-2022-20657

With a CVSS base score of 6.1 (Medium severity), this vulnerability can be exploited with low attack complexity and network access required. While it does not impact availability, it can compromise confidentiality and integrity with user interaction.

Technical Details of CVE-2022-20657

Vulnerability Description

The issue stems from improper input neutralization during web page generation, leading to Cross-site Scripting (XSS) vulnerabilities via the login page.

Affected Systems and Versions

Habitica versions v4.119.0 through v4.232.2 are affected by this vulnerability, putting user data at risk during login attempts.

Exploitation Mechanism

An attacker can exploit this vulnerability by injecting malicious scripts into the login page, allowing them to hijack user sessions and potentially gain unauthorized access.

Mitigation and Prevention

Immediate Steps to Take

Users and administrators are advised to update Habitica to version v4.233.0 or later to mitigate the risk of exploitation and protect user data.

Long-Term Security Practices

Incorporate secure coding practices, input validation, and output encoding to prevent XSS vulnerabilities in web applications. Regular security assessments and updates are crucial to maintaining a secure environment.

Patching and Updates

Stay informed about security advisories and updates from Habitica. Promptly apply patches and software updates to address known vulnerabilities and enhance the overall security posture.