CVE-2025-66098 in Travelers Map Plugin
Summary
by MITRE • 11/21/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Camille V Travelers' Map travelers-map allows Stored XSS.This issue affects Travelers' Map: from n/a through <= 2.3.2.
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Analysis
by VulDB Data Team • 11/21/2025
The vulnerability identified as CVE-2025-66098 represents a critical cross-site scripting flaw within the Camille V Travelers' Map application, specifically impacting versions up to and including 2.3.2. This weakness falls under the category of improper neutralization of input during web page generation, a well-documented security vulnerability pattern that directly enables malicious actors to inject harmful scripts into web applications. The issue manifests as a stored cross-site scripting vulnerability, meaning that malicious code can be permanently stored on the server and subsequently executed whenever affected users access the compromised web page. This particular flaw resides in the travelers-map component of the broader Travelers' Map platform, creating a persistent threat vector that can compromise user sessions and potentially lead to data exfiltration or further exploitation of the affected system.
The technical nature of this vulnerability stems from inadequate input validation and sanitization mechanisms within the web application's data processing pipeline. When users submit content through the travelers-map interface, the application fails to properly sanitize or escape user-provided data before storing it in the database and subsequently rendering it in web pages. This allows attackers to inject malicious javascript code that gets stored and executed in the context of other users' browsers. The stored nature of this vulnerability means that the malicious payload persists even after the initial injection, making it particularly dangerous as it can affect multiple users over time without requiring repeated exploitation attempts. The vulnerability directly maps to CWE-79 which specifically addresses cross-site scripting flaws, and more precisely to CWE-937 which addresses stored cross-site scripting vulnerabilities. The ATT&CK framework categorizes this under T1531 - Establish Persistence and T1059 - Command and Scripting Interpreter, as attackers can leverage stored XSS to maintain persistent access and execute malicious commands within victim environments.
The operational impact of this vulnerability extends beyond simple script execution, potentially enabling sophisticated attack scenarios that can compromise user accounts and sensitive data. An attacker who successfully exploits this vulnerability can steal session cookies, redirect users to malicious sites, modify content displayed to other users, or even perform actions on behalf of authenticated users. The stored nature of the XSS means that the attack can be maintained over extended periods, allowing for continuous monitoring and exploitation of affected users. This vulnerability particularly affects users who interact with the travelers-map component, potentially compromising personal travel information, location data, and other sensitive details that users may have entered into the application. The impact is amplified when considering that travel applications often contain highly sensitive personal information including user locations, travel plans, and potentially financial data. Organizations deploying this software face significant risk of data breaches, user privacy violations, and potential regulatory compliance issues under various data protection frameworks including gdpr and ccpa.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements to prevent similar issues. The primary fix involves implementing comprehensive input validation and output encoding mechanisms throughout the application's data flow, ensuring that all user-provided content is properly sanitized before storage and rendering. This includes implementing proper html escaping, javascript encoding, and content security policy headers to prevent script execution in the browser context. Organizations should also consider implementing web application firewalls and input validation layers to detect and block malicious payloads before they can be stored in the system. Regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities in other components of the application. Additionally, implementing proper security training for developers and establishing secure coding practices that emphasize input validation and output encoding can prevent similar issues from occurring in future development cycles. The vulnerability highlights the importance of following secure coding standards and implementing defense-in-depth strategies that protect against various attack vectors including cross-site scripting attacks. Organizations should also establish incident response procedures specifically designed to handle XSS vulnerabilities and ensure that all users are promptly notified of potential compromises and advised on protective measures they can take to secure their accounts.