Cross-Site Scripting Vulnerability in react
Summary
GHSA-hg79-j56m-fxgv: Cross-Site Scripting in react. Affects react versions >= 0.0.1, < 0.14.0. Fixed in 0.14.0. How to fix ↓
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Background
React is a popular JavaScript library for building user interfaces. It provides a declarative syntax and efficient rendering, making it easier to create interactive web applications. However, versions of react prior to 0.14.0 are vulnerable to Cross-Site Scripting (XSS). This vulnerability occurs due to the package's createElement function failing to properly validate its input object. As a result, attackers can execute arbitrary JavaScript code in a victim's browser.
Vulnerability Detail
The Cross-Site Scripting vulnerability in react allows attackers to inject malicious scripts into web pages viewed by users. This can lead to various security issues, such as stealing sensitive information, session hijacking, or performing actions on behalf of the user. The vulnerability is rated as HIGH severity and is classified under CWE-79.
How To Fix
Minimum fixed version
0.14.0
This is the first release that contains the fix.
npm install react@0.14.0Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The Cross-Site Scripting vulnerability in react can have serious security implications for web applications. It is crucial to upgrade to version 0.14.0 or later to mitigate the risk of XSS attacks. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for react →
FAQ
Cross-Site Scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by users. These scripts can be used to steal sensitive information, perform actions on behalf of the user, or redirect them to malicious websites.
The react vulnerability allows attackers to execute arbitrary JavaScript code in a victim's browser. This can lead to various security issues, such as stealing user data, performing unauthorized actions, or manipulating the application's behavior.
No, only versions prior to 0.14.0 are affected by this vulnerability. It is recommended to upgrade to version 0.14.0 or later to mitigate the risk.
No specific workaround is mentioned for this vulnerability. It is recommended to upgrade to the fixed version of the react package.
You can find more information about this vulnerability in the GitHub Advisory Database. The provided source link in the vulnerability details section can be used to access the specific advisory.
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