CVE-2023-25365: October CMS Cross-site Scripting vulnerability
Summary
CVE-2023-25365: October CMS Cross-site Scripting vulnerability. Affects october/october versions < 3.2.0. No fix is published. How to fix ↓
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Background
October CMS is a popular open-source content management system built on the Laravel framework. It provides a flexible and user-friendly interface for managing website content. The vulnerability identified in October CMS version 3.2.0 is a Cross-Site Scripting (XSS) vulnerability that allows a local attacker to execute arbitrary code by exploiting the file type .mp3.
Vulnerability Detail
The Cross-Site Scripting vulnerability in October CMS version 3.2.0 arises from inadequate input validation and sanitization of user-supplied data. An attacker can inject malicious code into the application, which is then executed by unsuspecting users. This can lead to various security risks, including unauthorized access, data theft, and privilege escalation. The severity of this vulnerability is rated as HIGH with a CVSS score of 7.8.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can restrict the upload of .mp3 files or any other potentially dangerous file types. This can be achieved by implementing server-side validation and filtering of file extensions. Additionally, implementing content security policies (CSP) can help mitigate the impact of XSS attacks by restricting the execution of injected scripts.
Conclusion
The Cross-Site Scripting vulnerability in October CMS version 3.2.0 poses a significant security risk to affected installations. It is crucial to upgrade to a patched version and follow secure coding practices to prevent potential exploitation. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability allows an attacker to execute arbitrary code on the affected October CMS installation, potentially leading to unauthorized access, data theft, and other security breaches.
You can use the Vulert Playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply upload your composer.lock file and the Vulert service will analyze it for any open-source vulnerabilities, including this specific issue.
At the time of this advisory, there are no known public exploits targeting this specific vulnerability. However, it is crucial to apply the recommended security patches and follow best practices to mitigate the risk.
No, this vulnerability requires local access to the October CMS installation. However, it is still important to address this issue promptly to prevent potential attacks from insiders or compromised systems.
Yes, the October CMS development team has released patched versions that address this vulnerability. It is strongly recommended to update your installation to the latest version to ensure the security of your application.
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