CVE-2021-32106: Cross-site scripting in ICEcoder
Summary
CVE-2021-32106: Cross-site scripting in ICEcoder. Affects icecoder/icecoder versions < 8.1. Fixed in 8.1. How to fix ↓
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Background
ICEcoder is a web-based code editor that allows developers to write and edit code directly in their web browser. It provides a user-friendly interface with features like syntax highlighting, code folding, and file management. ICEcoder is vulnerable to a reflected cross-site scripting (XSS) attack in the multipe-results.php page. This vulnerability arises due to inadequate sanitization of the _GET['replace'] variable. As a result, an attacker can inject arbitrary JavaScript code, which will be executed in the context of the victim's browser.
Vulnerability Detail
The vulnerability in ICEcoder allows an attacker to execute arbitrary JavaScript code in the context of a victim's browser. By crafting a malicious URL and enticing a user to click on it, the attacker can exploit the vulnerability. This can lead to various consequences, including session hijacking, defacement of web pages, theft of sensitive information, and unauthorized actions on behalf of the victim. The vulnerability has a CVSS score of 5.4, indicating a moderate severity level.
How To Fix
Minimum fixed version
8.1
This is the first release that contains the fix.
composer require icecoder/icecoder:8.1Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can disable the affected functionality or block access to the vulnerable page. However, this is not a permanent solution and upgrading to a fixed version is strongly recommended.
Conclusion
In conclusion, the vulnerability in ICEcoder allows for the execution of arbitrary JavaScript code, posing a risk of various attacks and unauthorized actions. To mitigate this vulnerability, it is crucial to upgrade to the latest version of ICEcoder and implement proper input sanitization and validation. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
ICEcoder is a web-based code editor that allows developers to write and edit code directly in their web browser. It provides a user-friendly interface with features like syntax highlighting, code folding, and file management.
A reflected XSS attack occurs when an attacker injects malicious code into a website, which is then executed by the victim's browser. The injected code is typically included in a URL or other input that is reflected back to the user.
The vulnerability can lead to various consequences, including session hijacking, defacement of web pages, theft of sensitive information, and unauthorized actions on behalf of the victim.
The CVSS score of this vulnerability is 5.4, indicating a moderate severity level.
To fix this vulnerability, it is recommended to upgrade to ICEcoder version 8.1 or later. Additionally, developers should implement proper input sanitization and validation to prevent the execution of arbitrary JavaScript code.
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