CVE-2024-29794 in Conversios Plugin
Summary
by MITRE • 03/27/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Conversios Conversios.Io allows Reflected XSS.This issue affects Conversios.Io: from n/a through 6.9.1.
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Analysis
by VulDB Data Team • 04/12/2025
The vulnerability identified as CVE-2024-29794 represents a critical cross-site scripting flaw within the Conversios.Io web application platform, specifically manifesting as an improper neutralization of input during web page generation. This vulnerability falls under the well-established CWE-79 category, which categorizes cross-site scripting as a fundamental web application security weakness that allows attackers to inject malicious scripts into web pages viewed by other users. The affected version range spans from an unspecified initial version through 6.9.1, indicating a potentially widespread impact across multiple iterations of the Conversios.Io platform. The reflected nature of this XSS vulnerability means that malicious scripts are executed in the victim's browser through input that is reflected back from the server, typically via URL parameters or form submissions, making it particularly dangerous for web applications that process user input without proper sanitization.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input that gets reflected in the web application's response without adequate sanitization or encoding. When a victim clicks on a malicious link or interacts with a compromised page, the reflected script executes within the victim's browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability specifically impacts the web page generation process, where user-provided data is not properly neutralized before being rendered back to users, creating an attack surface that allows for arbitrary code execution in the context of the victim's browser session. This flaw represents a failure in the application's input validation and output encoding mechanisms, which are fundamental security controls designed to prevent malicious code injection.
The operational impact of CVE-2024-29794 extends beyond simple script execution, as it can enable sophisticated attack vectors that leverage the reflected XSS capability for more advanced exploitation techniques. Attackers can use this vulnerability to steal session cookies, perform actions on behalf of authenticated users, manipulate web page content, or redirect users to phishing sites that can harvest credentials. The reflected nature of the vulnerability means that attacks can be delivered through social engineering tactics such as phishing emails or compromised links, making the attack surface particularly broad. Organizations using Conversios.Io within their web infrastructure face significant risk of data breaches, unauthorized access, and potential regulatory compliance violations, especially in environments where sensitive user data is processed through the vulnerable platform.
Mitigation strategies for CVE-2024-29794 must focus on implementing robust input validation and output encoding mechanisms throughout the application's data flow. The primary defense involves ensuring that all user input is properly sanitized and encoded before being reflected back to users, with particular attention to HTML, JavaScript, and URL encoding techniques. Organizations should implement Content Security Policy headers to limit script execution, employ proper input validation libraries, and ensure that the application framework properly escapes output contexts. The remediation process should include updating to the latest available version of Conversios.Io that addresses this vulnerability, as well as conducting thorough security testing to identify any additional input vectors that may be susceptible to similar attacks. Security teams should also implement web application firewalls and monitoring solutions to detect and prevent exploitation attempts, while following ATT&CK framework guidance for defending against web-based attack vectors and ensuring comprehensive security coverage across all application components that process user input.