CVE-2018-16638: Evolution CMS Cross-site Scripting (XSS)
Summary
CVE-2018-16638: Evolution CMS Cross-site Scripting (XSS). Affects evolutioncms/evolution versions >= 1.4.0, < 1.4.6. Fixed in 1.4.6. How to fix ↓
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Background
Evolution CMS is a content management system that allows users to create and manage websites. It provides a user-friendly interface for managing website content, templates, and plugins. The vulnerability identified as CVE-2018-16638 affects Evolution CMS versions 1.4.x prior to 1.4.6. This vulnerability allows for cross-site scripting (XSS) attacks through the manager/search parameter.
Vulnerability Detail
The vulnerability arises due to insufficient input sanitization in the manager/search parameter of Evolution CMS. An attacker can exploit this vulnerability by injecting malicious scripts or code into the search parameter, which will then be executed when the search results are displayed. This can lead to various consequences, including the theft of sensitive information, session hijacking, or the manipulation of website content.
How To Fix
Minimum fixed version
1.4.6
This is the first release that contains the fix.
composer require evolutioncms/evolution:1.4.6Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If upgrading to the latest version is not immediately feasible, a temporary workaround can be implemented by disabling the affected search functionality or implementing input validation and sanitization measures. This can be achieved by modifying the code responsible for handling the manager/search parameter to filter out or escape potentially malicious input.
Conclusion
The CVE-2018-16638 vulnerability in Evolution CMS exposes websites to cross-site scripting (XSS) attacks. It is crucial to upgrade to version 1.4.6 or later to mitigate this vulnerability. Alternatively, implementing temporary workarounds such as disabling the affected search functionality or implementing input validation and sanitization measures can help protect against potential attacks. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
Evolution CMS is a content management system that allows users to create and manage websites. It provides a user-friendly interface for managing website content, templates, and plugins.
Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts or code into web pages viewed by other users. This can lead to various consequences, including the theft of sensitive information or the manipulation of website content.
The CVE-2018-16638 vulnerability affects Evolution CMS versions 1.4.x prior to 1.4.6. It allows for cross-site scripting (XSS) attacks through the manager/search parameter, potentially leading to the execution of malicious scripts or code.
To fix the CVE-2018-16638 vulnerability, it is recommended to upgrade Evolution CMS to version 1.4.6 or later. This version includes a patch that addresses the XSS vulnerability. Alternatively, you can implement temporary workarounds such as disabling the affected search functionality or implementing input validation and sanitization measures.
More information about Evolution CMS can be found on the official Evolution CMS website or through the Packagist repository.
References
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