CVE-2022-1592: Server-Side Request Forgery in scout-browser

Background

scout-browser is a PyPI package that provides functionality for clinical genomics. It is used for various tasks such as accessing private areas and handling cookies. However, versions prior to v4.52 are vulnerable to server-side request forgery (SSRF). This vulnerability allows an attacker to manipulate the application into performing arbitrary requests, potentially leading to the theft of cookies, unauthorized access to private areas, or cross-site scripting (XSS) attacks.

Vulnerability Detail

The vulnerability in scout-browser arises from a lack of proper input validation. By exploiting this weakness, an attacker can trick the application into making requests on their behalf. This can be used to perform actions that the attacker is not authorized to do, such as accessing sensitive information or executing malicious code. The impact of this vulnerability can range from data breaches to the compromise of the entire application.

pip install --upgrade "scout-browser==4.52"

Workaround

As a temporary workaround, it is advised to implement proper input validation and sanitization in the application code. This can help prevent SSRF attacks by ensuring that only trusted and intended URLs are processed. Here is an example of how to validate user input in Python:

import requests

def validate_url(url):
    # Perform validation logic here
    if 'http://' not in url and 'https://' not in url:
        raise ValueError('Invalid URL')
    return url

user_input = input('Enter a URL: ')
validated_url = validate_url(user_input)
response = requests.get(validated_url)
print(response.text)

Conclusion

In conclusion, scout-browser versions prior to 4.52 are vulnerable to server-side request forgery (SSRF). This can lead to unauthorized access, data breaches, and other malicious activities. It is crucial to update scout-browser to the latest version and implement proper input validation to mitigate this vulnerability. For further support on vulnerability remediation, contact DevNack.com.

See every vulnerability recorded for scout-browser →

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