CVE-2023-33736: Stored Cross-site Scripting in Dcat-Admin
Summary
CVE-2023-33736: Dcat-Admin vulnerable to Stored Cross-site Scripting. Affects dcat/laravel-admin versions < 2.1.3-beta. No fix is published. How to fix ↓
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Background
Dcat-Admin is a package available on Packagist that provides an admin panel for Laravel applications. It offers various features and functionalities to manage and control the backend of a Laravel application. Unfortunately, Dcat-Admin version 2.1.3-beta is vulnerable to a stored cross-site scripting (XSS) attack.
Vulnerability Detail
The vulnerability in Dcat-Admin v2.1.3-beta allows attackers to execute arbitrary web scripts or HTML by injecting a crafted payload into the URL parameter. This means that an attacker can manipulate the URL to inject malicious code, which will be stored and executed when accessed by other users. This can lead to various security risks, including unauthorized access, data theft, and potential compromise of the entire application.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, you can sanitize and validate user input before storing or displaying it. This can help prevent the execution of malicious scripts injected through the URL parameter. Here is an example of how to sanitize the URL parameter in PHP:
$url = filter_var($_GET['url'], FILTER_SANITIZE_URL);
Conclusion
Dcat-Admin version 2.1.3-beta is vulnerable to a stored cross-site scripting (XSS) attack. It is crucial to update to a patched version of Dcat-Admin to mitigate the risk. Sanitizing and validating user input can serve as a temporary workaround, but it is recommended to apply the official fix. For further assistance and guidance on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for dcat/laravel-admin →
FAQ
This vulnerability allows attackers to execute arbitrary web scripts or HTML, which can lead to unauthorized access, data theft, and potential compromise of the entire application.
Dcat-Admin version 2.1.3-beta is affected by this vulnerability.
Yes, the developers have addressed this vulnerability in subsequent releases of Dcat-Admin. It is recommended to update to the latest version to mitigate the risk.
Yes, you can sanitize and validate user input before storing or displaying it to prevent the execution of malicious scripts injected through the URL parameter. However, updating to the patched version is the recommended solution.
You can find more information about this vulnerability in the GitHub Advisory Database. Additionally, you can reach out to info@devnack.com for further support on vulnerability remediation.
References
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