CVE-2017-16143: Directory Traversal in commentapp.stetsonwood
Summary
CVE-2017-16143: Directory Traversal in commentapp.stetsonwood. Affects commentapp.stetsonwood versions < 0.0.1. No fix is published. How to fix ↓
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Background
The commentapp.stetsonwood package is an npm package used for comment functionality in web applications. It allows users to add comments to various sections of a website. The package is commonly used for local development purposes. However, it can also be used in production environments, although it is not recommended. The package is vulnerable to a directory traversal vulnerability, which allows malicious actors to access files outside of the intended directory root.
Vulnerability Detail
The vulnerability in commentapp.stetsonwood arises from the package's resolution of relative file paths. By manipulating the file path in a specific way, an attacker can traverse directories and access files outside of the intended directory root. This can lead to the disclosure of private files on the vulnerable system. An example of a malicious request exploiting this vulnerability is:
GET /../../../etc/passwd HTTP/1.1
host: foo
This vulnerability has a high severity rating and is classified under CWE-22. No patch is available for this vulnerability.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability. However, as mentioned in the 'how_to_fix' section, using an alternative package for comment functionality in production environments is a recommended approach.
Conclusion
The commentapp.stetsonwood package is vulnerable to a directory traversal vulnerability, which allows attackers to access files outside of the intended directory root. This can result in the disclosure of private files on the vulnerable system. It is recommended to avoid using this package in production environments and switch to an alternative package for comment functionality. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The vulnerability allows attackers to access files outside of the intended directory root, potentially leading to the disclosure of private files on the vulnerable system.
No, there is no patch available for this vulnerability.
Yes, this vulnerability can be exploited remotely by sending a malicious request to the affected system.
This vulnerability has a high severity rating.
If you are using the commentapp.stetsonwood package, it is recommended to stop using it in production environments. Consider using an alternative package for comment functionality.
