CVE-2022-25295 : What You Need to Know

This CVE-2022-25295 article provides detailed information about the Open Redirect vulnerability in github.com/gophish/gophish before version 0.12.0.

Understanding CVE-2022-25295

This section will cover the details of the vulnerability, its impact, affected systems, and mitigation strategies.

What is CVE-2022-25295?

The vulnerability affects the package github.com/gophish/gophish before 0.12.0. It is an Open Redirect vulnerability that exists in the next query parameter.

The Impact of CVE-2022-25295

The Open Redirect vulnerability allows an attacker to redirect users to malicious websites by manipulating the next parameter with multiple backslashes.

Technical Details of CVE-2022-25295

This section will provide technical insights into the vulnerability.

Vulnerability Description

The application uses url.Parse(r.FormValue("next")) to extract the path and redirect the user to a relative URL. If the next parameter starts with multiple backslashes, the browser redirects the user to a potentially unsafe URL.

Affected Systems and Versions

Systems using github.com/gophish/gophish versions lower than 0.12.0 are affected by this vulnerability.

Exploitation Mechanism

By crafting a specific next parameter with multiple backslashes, an attacker can trick users into visiting malicious websites.

Mitigation and Prevention

This section explains how to mitigate the vulnerability and prevent future exploits.

Immediate Steps to Take

Developers should update the gophish package to version 0.12.0 or higher to address this vulnerability immediately.

Long-Term Security Practices

Implement input validation mechanisms to ensure that user-controlled input, such as URLs, is properly sanitized to prevent malicious redirection.

Patching and Updates

Regularly update the gophish package and apply security patches to protect against known vulnerabilities.