Cross-site Scripting Vulnerability in silverstripe/framework
Summary
GHSA-hhvj-mcrx-3vcf: silverstripe/framework has Cross-site Scripting vulnerability in page name. Affects silverstripe/framework across 2 version ranges.
>= 3.4.0-rc1, < 3.4.4
>= 3.5.0-rc1, < 3.5.2
Fixed in 3.4.4 or 3.5.2, depending on the release line you run. How to fix ↓
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Background
silverstripe/framework is a PHP framework used for building websites and web applications. It provides a range of features and functionalities to developers, including content management, database management, and user authentication. However, the framework is vulnerable to a Cross-site Scripting (XSS) attack in the page name functionality.
Vulnerability Detail
The XSS vulnerability in silverstripe/framework allows an attacker to inject malicious code into the page name, which is not properly sanitized. This can lead to the execution of arbitrary JavaScript code in the context of the victim's browser. An attacker can exploit this vulnerability by crafting a payload, such as "><svg/onload=alert('xss')>, which will trigger an XSS alert when the affected page is rendered.
How To Fix
Fixed versions by release line
The minimum fixed version depends on the release line you run.
-
>= 3.4.0-rc1, < 3.4.43.4.4composer require silverstripe/framework:3.4.4 -
>= 3.5.0-rc1, < 3.5.23.5.2composer require silverstripe/framework:3.5.2
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Workaround
If upgrading to a fixed version is not immediately possible, developers can implement input validation and output encoding to prevent the execution of malicious scripts. This can be achieved by using appropriate sanitization functions and escaping user input before displaying it on web pages.
Conclusion
The Cross-site Scripting vulnerability in silverstripe/framework can be mitigated by upgrading to a fixed version or implementing input validation and output encoding. It is crucial for developers to stay updated with the latest security patches and best practices to ensure the security of their applications. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
silverstripe/framework is a PHP framework used for building websites and web applications. It provides developers with a range of features and functionalities to simplify the development process.
Cross-site Scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This can lead to the execution of arbitrary code in the victim's browser.
The XSS vulnerability in silverstripe/framework occurs when the page name functionality does not properly sanitize user input. This allows an attacker to inject malicious scripts into the page name, which are executed when the page is rendered.
The XSS vulnerability in silverstripe/framework can allow an attacker to steal sensitive information, such as login credentials, or perform actions on behalf of the victim, leading to unauthorized access or data manipulation.
To protect your application from this vulnerability, it is recommended to upgrade to a fixed version of silverstripe/framework. Additionally, implementing input validation and output encoding can help prevent the execution of malicious scripts.
References
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