Cross-Site Scripting Vulnerability in bootbox
Summary
GHSA-87mg-h5r3-hw88: Cross-Site Scripting in bootbox. Affects bootbox versions < 5.5.2. No fix is published. How to fix ↓
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Background
bootbox is an npm package that provides a simple way to create alert, confirm, and prompt dialog boxes using Bootstrap. It is widely used in web applications to display user-friendly messages and gather user input. However, all versions of bootbox are vulnerable to Cross-Site Scripting (XSS) attacks. This means that the package does not properly sanitize user input in the provided dialog boxes, allowing attackers to inject malicious HTML code and execute arbitrary JavaScript.
Vulnerability Detail
The Cross-Site Scripting vulnerability in bootbox arises from the lack of input sanitization. When user input is displayed in the dialog boxes without proper escaping or filtering, it becomes possible for an attacker to inject malicious code. This can lead to various consequences, such as stealing sensitive user information, performing actions on behalf of the user, or defacing the application. The vulnerability has a moderate severity level and is classified under CWE-64 (CWE-79).
How To Fix
No fixed version is published for this vulnerability.
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Workaround
A temporary workaround for this vulnerability is to manually sanitize user input before passing it to bootbox. This can be done by using a library or function that performs HTML escaping or filtering. Here's an example using the 'he' library:
const he = require('he');
const sanitizedInput = he.encode(userInput);
bootbox.alert(sanitizedInput);
Conclusion
In conclusion, bootbox is vulnerable to Cross-Site Scripting attacks due to the lack of input sanitization. Developers should take immediate action to sanitize user input and consider using alternative packages with built-in protection against XSS. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for bootbox →
FAQ
bootbox is an npm package that provides a simple way to create alert, confirm, and prompt dialog boxes using Bootstrap.
Cross-Site Scripting is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users.
The Cross-Site Scripting vulnerability in bootbox can lead to various consequences, such as stealing sensitive user information, performing actions on behalf of the user, or defacing the application.
To fix the vulnerability, you should sanitize user input before displaying it in the bootbox dialog boxes. Use appropriate HTML escaping or filtering techniques to prevent XSS attacks.
Yes, there are alternative packages available that have built-in protection against XSS attacks. Consider using those packages instead of bootbox.
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