Critical XSS Vulnerability in node-serialize-javascript Package
Summary
CVE-2024-11831: A flaw was found in npm-serialize-javascript. Affects node-serialize-javascript across 2 version ranges.
< 6.0.0-2+deb12u1
< f27d65d3de42affe2aac14607066c293891cec4e
Fixed in 6.0.0-2+deb12u1. How to fix ↓
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Background
The node-serialize-javascript package is a widely used library in JavaScript applications that allows for the serialization of JavaScript objects into a string format. This functionality is essential for data transmission between the server and client, particularly in web applications. However, the package has been found to have a critical vulnerability that can lead to severe security implications, especially in environments where serialized data is sent to web clients.
Vulnerability Detail
A flaw was discovered in the node-serialize-javascript package, where it fails to properly sanitize certain inputs, such as regular expressions or other JavaScript object types. This lack of sanitization allows an attacker to inject malicious code into the serialized data. When this data is deserialized by a web browser, it can lead to Cross-site Scripting (XSS) attacks, potentially compromising the security of the website or web application that utilizes this package. The vulnerability is critical for applications that handle serialized data from untrusted sources.
How To Fix
Minimum fixed version
6.0.0-2+deb12u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade node-serialize-javascriptTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, you can implement input validation and sanitization in your application to ensure that any data being serialized does not contain potentially harmful content. This can help reduce the risk of XSS attacks until the package is updated.
Conclusion
The node-serialize-javascript package has a critical vulnerability that can lead to XSS attacks due to improper input sanitization. It is crucial for developers to update to the patched version of the package and implement necessary security measures to protect their applications from potential exploitation.
See every vulnerability recorded for node-serialize-javascript →
FAQ
The CVSS score of this vulnerability is 5.4, indicating a moderate level of severity.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
If exploited, this vulnerability can lead to XSS attacks, allowing attackers to execute malicious scripts in the context of the user's browser, potentially compromising user data and application integrity.
Yes, Vulert provides a service that monitors and alerts you in real-time for open-source vulnerabilities in your software using just a manifest file like package-lock.json.
If immediate updates are not possible, ensure that you implement strict input validation and sanitization measures to mitigate the risk of XSS attacks.
Related vulnerabilities
Recent vulnerabilities recorded for node-serialize-javascript.
