CVE-2024-45964: Zenario Image Library Cross Site Scripting Vulnerability
Summary
CVE-2024-45964: Zenario Cross Site Scripting in the Image library. Affects tribalsystems/zenario versions < 9.7.61188. No fix is published. How to fix ↓
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Background
Zenario is an open-source content management system (CMS) designed for building and managing websites. It offers a range of features including customizable templates, user management, and an image library for media handling. The vulnerability in question affects the image library specifically, where user input in the 'Organizer tags' field can be exploited.
Vulnerability Detail
The vulnerability arises from improper handling of user input in the 'Organizer tags' field within the Zenario image library. This flaw allows attackers to inject malicious scripts, leading to Cross Site Scripting (XSS) attacks. Such attacks can compromise user sessions, redirect users to malicious sites, or execute arbitrary scripts in the context of the user's browser. The severity of this vulnerability is classified as low, with a CVSS score of 5.4, indicating that while it may not be critical, it poses a risk that should be addressed promptly.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, you can sanitize user inputs in the 'Organizer tags' field to prevent the execution of scripts. Implement input validation to ensure that only safe characters are accepted. For example, you can use PHP's htmlspecialchars function to encode special characters: $safe_input =
htmlspecialchars($user_input, ENT_QUOTES, 'UTF-8');
Conclusion
The Zenario image library vulnerability (CVE-2024-45964) highlights the importance of input validation and sanitization in web applications. By updating to a secure version and implementing best practices, developers can protect their applications from XSS attacks.
See every vulnerability recorded for tribalsystems/zenario →
FAQ
XSS is a security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users, potentially compromising their data and sessions.
You can check if your application is affected by using Vulert's playground at Vulert Scanner, which allows you to monitor and alert for open-source vulnerabilities without requiring installation.
If an immediate update is not possible, implement input sanitization as a temporary measure to mitigate the risk of XSS attacks.
While the vulnerability is classified as low severity, it is important to address it to prevent potential exploitation.
Consequences can include session hijacking, redirection to malicious sites, and unauthorized actions performed on behalf of the user.
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