CVE-2022-39357: Prototype Pollution in Snowboard Framework
Summary
CVE-2022-39357: Prototype pollution in Snowboard framework. Affects wintercms/winter across 2 version ranges.
>= 1.1.8, < 1.1.10
>= 1.2.0, < 1.2.1
Fixed in 1.1.10 or 1.2.1, depending on the release line you run. How to fix ↓
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Background
The Snowboard framework is an open-source package available on Packagist. It is used for building web applications and provides various features and functionalities. The framework includes a main Snowboard class and a plugin loader. These components are vulnerable to prototype pollution, which can lead to security issues.
Vulnerability Detail
The Snowboard framework is affected by a prototype pollution vulnerability in its main Snowboard class and plugin loader. This vulnerability allows an attacker to modify the prototype of objects, leading to potential security risks. An attacker can exploit this vulnerability to inject malicious code, modify existing objects, or bypass security measures. The impact of this vulnerability can range from unauthorized access to sensitive data to remote code execution.
How To Fix
Fixed versions by release line
The minimum fixed version depends on the release line you run.
-
>= 1.1.8, < 1.1.101.1.10composer require wintercms/winter:1.1.10 -
>= 1.2.0, < 1.2.11.2.1composer require wintercms/winter:1.2.1
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Workaround
If you have not yet upgraded or are using the 1.1 branch of Winter (1.1.8 or above), you can implement additional security measures to mitigate the risk. One recommended approach is to implement a content security policy (CSP) for your JavaScript code. This can help prevent the execution of malicious scripts and protect against prototype pollution attacks. Additionally, auditing your scripts and ensuring they follow secure coding practices can help reduce the likelihood of exploitation.
Conclusion
The Snowboard framework is vulnerable to prototype pollution, which can have serious security implications. It is crucial to upgrade to the patched versions of the framework (Winter v1.1.10 and v1.2.1) to mitigate the risk. Implementing additional security measures, such as a content security policy and script auditing, can provide further protection. For more information and assistance, you can contact DevNack.com.
See every vulnerability recorded for wintercms/winter →
FAQ
Snowboard framework is an open-source package used for building web applications. It provides various features and functionalities to developers.
Prototype pollution is a vulnerability that allows an attacker to modify the prototype of objects. This can lead to security issues such as code injection or bypassing security measures.
The impact of this vulnerability can range from unauthorized access to sensitive data to remote code execution. It depends on how the attacker exploits the vulnerability.
To fix this vulnerability, you should upgrade to the patched versions of the Snowboard framework (Winter v1.1.10 and v1.2.1). Follow the instructions provided in the Winter CMS documentation for the upgrade process.
If you have not yet upgraded or are using the 1.1 branch of Winter (1.1.8 or above), you can implement a content security policy (CSP) for your JavaScript code and audit your scripts for secure coding practices.
References
Related vulnerabilities
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