CVE-2022-38545: Valine Code Injection Vulnerability
Summary
CVE-2022-38545: Valine code injection vulnerability. Affects valine versions < 1.5.0. Fixed in 1.5.0. How to fix ↓
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Background
Valine is an npm package that provides a commenting system for websites. It allows users to leave comments on articles or posts. Valine is widely used in various web applications and provides an easy-to-use interface for managing comments. However, a code injection vulnerability has been discovered in Valine, which can be exploited by attackers to execute arbitrary code via a crafted POST request.
Vulnerability Detail
The Valine code injection vulnerability allows attackers to execute arbitrary code by sending a specially crafted POST request. This vulnerability can be exploited by an attacker to gain unauthorized access to the target system, execute malicious code, and potentially take control of the affected application. The vulnerability is considered critical with a CVSS score of 9.6. It falls under the CWE categories of CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component) and CWE-79 (Improper Neutralization of Input During Web Page Generation).
How To Fix
Latest published version: 1.5.3 as of 23 Oct 2026
npm install valine@1.5.3Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.5.0
This is the first release that contains the fix.
npm install valine@1.5.0Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The Valine code injection vulnerability is a critical security issue that allows attackers to execute arbitrary code. To mitigate the risk, it is crucial to update the Valine package to version 1.5.0 or later. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
Valine is an npm package that provides a commenting system for websites. It allows users to leave comments on articles or posts.
The Valine code injection vulnerability allows attackers to execute arbitrary code, potentially leading to unauthorized access, data breaches, and remote code execution.
To fix the vulnerability, update the Valine package to version 1.5.0 or later by running 'npm install valine@latest' in the terminal.
Currently, there is no known workaround for the vulnerability. It is recommended to update the package to the latest version as soon as possible.
You can find more information about the vulnerability in the GitHub Advisory Database: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/09/GHSA-mcvg-g9wx-v5vx/GHSA-mcvg-g9wx-v5vx.json
References
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