CVE-2013-7452: XSS Bypass in validator
Summary
CVE-2013-7452: Moderate severity vulnerability that affects validator. Affects validator versions < 1.1.0. Fixed in 1.1.0. How to fix ↓
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Background
The validator package is an npm module for Node.js that provides various validation functions for input data. It is commonly used to validate user input in web applications. The package helps developers ensure that the data they receive is of the expected format and meets certain criteria. However, versions before 1.1.0 of the validator module are vulnerable to a cross-site scripting (XSS) bypass attack.
Vulnerability Detail
The vulnerability in the validator module allows remote attackers to bypass the XSS filter by using a crafted javascript URI. This means that an attacker can inject malicious code into a web application that uses the vulnerable version of the validator module. When the application processes user input and applies validation using the module, the XSS filter can be bypassed, leading to potential XSS attacks. This can result in the execution of arbitrary JavaScript code in the context of the victim's browser, potentially compromising user data or enabling further attacks.
How To Fix
Latest published version: 13.15.35 as of 23 Oct 2026
npm install validator@13.15.35Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.1.0
This is the first release that contains the fix.
npm install validator@1.1.0Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is recommended to update the validator module to the latest version as soon as possible.
Conclusion
The XSS bypass vulnerability in the validator module can have severe consequences for web applications that rely on user input validation. It is crucial for developers to update to version 1.1.0 or later of the module to mitigate the risk of XSS attacks. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The vulnerability allows attackers to bypass the XSS filter and inject malicious code into web applications. This can lead to various consequences, including the theft of sensitive user data, session hijacking, and the spread of malware.
You can use the Vulert Playground at Vulert Scanner to check if your application is affected by this vulnerability. The playground analyzes your package-lock.json file and provides real-time alerts for open-source vulnerabilities, including this XSS bypass issue in the validator module.
While specific exploits targeting this vulnerability may not be publicly available, the XSS bypass issue in the validator module can be leveraged by attackers to execute arbitrary JavaScript code in the context of a victim's browser. This can be used for various malicious purposes, such as stealing sensitive information or performing unauthorized actions on behalf of the user.
Yes, the vulnerability has been patched in version 1.1.0 of the validator module. It is crucial to update to this version or a later one to ensure the security of your application.
For more information about this vulnerability, you can refer to the GitHub Security Advisory at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2017/10/GHSA-rh6c-q938-3r9q/GHSA-rh6c-q938-3r9q.json.
References
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