CVE-2024-43347 in Button Contact VR Plugin
Summary
by MITRE • 08/18/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in VirusTran Button contact VR allows Stored XSS.This issue affects Button contact VR: from n/a through 4.7.3.
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Analysis
by VulDB Data Team • 03/14/2025
This vulnerability represents a critical cross-site scripting flaw in the VirusTran Button contact VR software, specifically within the web page generation functionality. The issue manifests as improper neutralization of input during web page creation processes, creating an environment where malicious scripts can be injected and subsequently executed in the context of other users' browsers. The vulnerability is classified as a stored XSS attack vector, meaning that malicious input is permanently stored on the server and then served to other users when they access affected pages. This particular flaw affects all versions of the Button contact VR software from the initial release through version 4.7.3, indicating a long-standing issue that has not been adequately addressed in the software lifecycle.
The technical exploitation of this vulnerability occurs when an attacker can inject malicious script code through input fields or parameters that are not properly sanitized before being rendered in web pages. When legitimate users view these compromised pages, their browsers execute the embedded malicious scripts, potentially leading to session hijacking, credential theft, or other malicious activities. The vulnerability stems from inadequate input validation and output encoding mechanisms within the web application's rendering engine, allowing attackers to bypass security controls designed to prevent such attacks. This flaw directly maps to CWE-79, which describes the improper neutralization of input during web page generation, and aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments or links.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to establish persistent access to affected systems through session manipulation and credential harvesting. An attacker who successfully exploits this vulnerability could gain unauthorized access to user accounts, potentially compromising sensitive data and system integrity. The stored nature of the XSS attack means that the malicious payload remains active even after the initial injection, creating a persistent threat that can affect multiple users over time. Organizations running affected versions of Button contact VR face significant risk of data breaches and unauthorized access, particularly in environments where the software handles sensitive information or user credentials. The vulnerability's presence across multiple versions suggests that the development team may have failed to implement proper security controls or conduct adequate vulnerability assessments during the software development lifecycle.
Mitigation strategies for this vulnerability should include immediate implementation of input validation and output encoding controls to prevent script injection attacks. Organizations must upgrade to the latest available version of Button contact VR that contains patches addressing this specific XSS vulnerability. Additionally, implementing web application firewalls and content security policies can provide additional layers of protection against such attacks. Security teams should conduct comprehensive assessments of all web applications using the affected software to identify potential injection points and ensure proper input sanitization. Regular security testing, including automated vulnerability scanning and manual penetration testing, should be implemented to detect similar issues in other components of the software ecosystem. The remediation process must also include user education to prevent social engineering attacks that might exploit this vulnerability through phishing campaigns or other attack vectors that could lead to initial compromise.