OpenCart Server-Side Template Injection Vulnerability in OpenCart 4.0.2.3
Summary
GHSA-j2v2-3784-vr44: Duplicate Advisory: openCart Server-Side Template Injection (SSTI) vulnerability. Affects opencart/opencart versions < 4.0.2.3. No fix is published. How to fix ↓
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Background
OpenCart is a popular open-source e-commerce platform that allows users to create and manage online stores. It provides a range of features including product management, order processing, and customer management. The platform is built on PHP and utilizes a modular architecture, making it extensible and customizable. However, OpenCart 4.0.2.3 has been identified with a Server-Side Template Injection (SSTI) vulnerability, which can potentially allow attackers to execute arbitrary code on the server.
Vulnerability Detail
The vulnerability in OpenCart 4.0.2.3 arises from improper handling of user input in the Theme Editor Function. This flaw allows an attacker to inject malicious template code, which can be executed on the server side. The ramifications of this vulnerability are significant, as it could lead to unauthorized access, data leakage, or complete server compromise. The vulnerability is classified as moderate in severity, indicating that while it may not be critical, it poses a serious risk that should be addressed promptly.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can disable the Theme Editor functionality until a patch is applied. This can be done by modifying the configuration settings in the OpenCart admin panel to restrict access to the Theme Editor.
Conclusion
The Server-Side Template Injection vulnerability in OpenCart 4.0.2.3 poses a moderate risk to users of the platform. It is crucial for users to update their installations to the latest version to mitigate this risk. Additionally, utilizing tools like Vulert can help monitor for vulnerabilities in real-time, ensuring that your application remains secure.
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FAQ
SSTI is a type of vulnerability that allows an attacker to inject and execute template code on the server, potentially leading to unauthorized access or data manipulation.
If you are using OpenCart version 4.0.2.3, your installation is vulnerable. You can also use Vulert to check for vulnerabilities in your application without needing to install any software.
The risks include unauthorized access to the server, data leakage, and the potential for attackers to execute arbitrary code, which could compromise the entire system.
Yes, users are advised to update to the latest version of OpenCart to mitigate this vulnerability.
Vulert uses your composer.lock file to monitor and alert you in real-time for open-source vulnerabilities, allowing you to stay informed about potential risks.
References
Related vulnerabilities
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