CVE-2024-42020 in ONE
Summary
by MITRE • 09/07/2024
A Cross-site-scripting (XSS) vulnerability exists in the Reporter Widgets that allows HTML injection.
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Analysis
by VulDB Data Team • 03/11/2025
The reported cross-site scripting vulnerability in the Reporter Widgets component represents a critical security flaw that enables malicious actors to inject arbitrary HTML content into web applications. This vulnerability falls under the well-documented CWE-79 category, which specifically addresses Cross-Site Scripting flaws in software applications. The issue manifests when the Reporter Widgets fail to properly sanitize or escape user-supplied input before rendering it within web pages, creating an environment where attackers can execute malicious scripts in the context of other users' browsers. The vulnerability exists at the application layer where user-generated content is processed and displayed, making it particularly dangerous in environments where multiple users interact with shared reporting interfaces.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output encoding mechanisms within the Reporter Widgets functionality. When users provide data through widgets that generate reports or dashboards, the system does not sufficiently filter or encode special characters that could be interpreted as HTML or JavaScript code. This allows attackers to craft malicious payloads that execute in the victim's browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability is particularly concerning because it affects the core reporting functionality of the application, which typically handles sensitive data and user information that could be compromised through successful exploitation.
The operational impact of this vulnerability extends beyond simple data injection, as it can enable sophisticated attack vectors that compromise user sessions and data integrity. Attackers could leverage this flaw to steal cookies, session tokens, or other sensitive information from authenticated users who interact with the affected reporting widgets. The vulnerability also creates potential for privilege escalation if the reporting system has access to sensitive data or administrative functions. From an attacker's perspective, this represents a low-hanging fruit vulnerability that can be exploited without requiring advanced technical skills, making it particularly attractive for mass exploitation campaigns. The impact is amplified in environments where the reporting system serves as a central dashboard for business operations, as compromise of this component can affect multiple users simultaneously.
Mitigation strategies for this XSS vulnerability must address both immediate remediation and long-term architectural improvements to prevent similar issues. The primary fix involves implementing comprehensive input sanitization and output encoding mechanisms that properly escape special characters before rendering user content within web pages. This includes adopting Content Security Policy (CSP) headers to limit script execution and implementing proper HTML encoding for all dynamic content. Organizations should also consider implementing automated security testing tools that can detect XSS vulnerabilities during development and deployment phases. The remediation approach should align with industry best practices outlined in the OWASP Top Ten and Microsoft's Secure Coding guidelines, ensuring that all user input is validated and sanitized before processing. Additionally, regular security assessments and penetration testing should be conducted to identify and address similar vulnerabilities that may exist in other components of the reporting system.