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MedDream PACS Premium Reflected Cross-Site Scripting Vulnerability

Vulnerability

A reflected cross-site scripting vulnerability has been identified in MedDream PACS Premium version 7.3.6.870, specifically within the modifyHL7Route functionality. This vulnerability allows an attacker to execute arbitrary JavaScript by sending a crafted URL. The issue arises because the source parameter in the Pacs/modifyHL7Route.php script is not properly sanitized before being outputted as HTML.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject and execute malicious JavaScript in the context of the user's browser.

Reproduction

To reproduce this vulnerability, send a GET request to the Pacs/modifyHL7Route.php endpoint with a crafted source parameter that includes JavaScript code, such as a script tag containing JavaScript. The injected script will be executed in the user's browser.

Remediation

Users are advised to update to the patched version released by the vendor on December 5, 2025.

Added: Jan 20, 2026, 5:19 PM
Updated: Jan 20, 2026, 6:56 PM

Vulnerability Rating

Custom Algorithm
spread
0.3
impact
1.7
exploitability
7.2
remediation
7.7
relevance
2.2
threat
6.4
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.