BaseFortify

Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Ultimate Maps by Supsystic versions 1.5.5 and below. XSS allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

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Detection Guidance

To detect this XSS vulnerability in Ultimate Maps by Supsystic <= 1.5.5, inspect web application inputs for reflective XSS payloads. Check for user-supplied data reflected in responses without proper sanitization. Use tools like browser developer tools to monitor network requests and responses for suspicious script tags or event handlers.

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Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or redirect users to malicious sites. Since it requires no authentication, any user visiting a compromised page could be affected.

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Compliance Impact

This XSS vulnerability could lead to unauthorized data access or modification, violating GDPR's integrity and confidentiality requirements. For HIPAA, it may expose protected health information, risking compliance with security rules.

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Mitigation Strategies

Update Ultimate Maps by Supsystic to the latest version (1.5.5 or higher) to patch the XSS vulnerability. If an update is unavailable, consider disabling or removing the plugin immediately to prevent exploitation.

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