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Video Download Helper

Version 10.6.1.2 View in Chrome Web Store

Last scanned: about 6 hours ago

Extension Details

Developer: SAS ACLAP

Rating: 4.7 ★ (35.8K ratings)

Users: 6,000,000

Context-Aware Verdict

CRITICAL

Overall Risk

Based on 10 total findings, including 6 high-risk findings.

Findings

HIGH

Broad Host Permissions

This extension has broad host permissions allowing it to access many or all websites. This could potentially be used to steal sensitive data or track browsing activity.

HIGH

High-Risk Permission: downloads

This extension has the downloads permission. Can download files and access download history. This could potentially be used maliciously to compromise security or privacy.

HIGH

High-Risk Permission: tabs

This extension has the tabs permission. Can access browser tab information and manipulate tabs. This could potentially be used maliciously to compromise security or privacy.

HIGH

High-Risk Permission: webNavigation

This extension has the webNavigation permission. Can track your web navigation. This could potentially be used maliciously to compromise security or privacy.

HIGH

High-Risk Permission: webRequest

This extension has the webRequest permission. Can intercept and modify web requests. This could potentially be used maliciously to compromise security or privacy.

HIGH

Unsafe WebAssembly Execution

This extension's Content Security Policy allows 'wasm-unsafe-eval', which permits potentially dangerous WebAssembly code execution. This could be used to hide malicious code or perform CPU-intensive operations.

MEDIUM

Medium-Risk Permission: contextMenus

This extension has the contextMenus permission. Can add items to the context menu.

MEDIUM

Medium-Risk Permission: notifications

This extension has the notifications permission. Can show notifications.

MEDIUM

Medium-Risk Permission: storage

This extension has the storage permission. Can store data locally.

MEDIUM

Medium-Risk Permission: unlimitedStorage

This extension has the unlimitedStorage permission. Can store unlimited data locally.

Security Analysis Details

Required Permissions:

tabs
offscreen
downloads
sidePanel
webRequest
webNavigation
scripting
declarativeNetRequest
storage
notifications
contextMenus
unlimitedStorage

Optional Permissions:

browsingData
downloads.open

Host Permissions:

<all_urls>

Content Security Policy:

extension_pages: script-src 'self' 'wasm-unsafe-eval'

Embedded URLs (84 total):

https://github.com/shadcn-ui/ui/issues/669	https://tailwindcss.com/docs/customizing-colors
https://github.com/aclap-dev/vdh/issues/309	https://downloadhelper.net:443
https://help.downloadhelper.net	https://downloadhelper.net/tos-freemium
https://json-schema.org/draft/2020-12/schema	http://json-schema.org/draft-07/schema#
https://files.downloadhelper.net/	https://support.mozilla.org/en-US/kb/where-find-and-manage-downloaded-files-firefox#w_change-where-downloads-are-saved
https://support.mozilla.org/en-US/kb/extensions-private-browsing#w_enabling-or-disabling-extensions-in-private-windows	https://help.downloadhelper.net/article/17-play
https://help.downloadhelper.net/article/29-non-premium-restrictions	https://github.com/highlightjs/highlight.js/issues/2277
https://github.com/highlightjs/highlight.js/wiki/security	https://help.downloadhelper.net/article/15-smartnaming
https://github.com/WebCoder49/code-input	https://github.com/primer/github-syntax-dark
https://a.com	https://en.twitcasting.tv/streamserver.php?target=
http://www.w3.org/1999/xhtml	http://www.w3.org/2000/svg
http://www.w3.org/XML/1998/namespace	http://www.w3.org/2000/xmlns/
https://example.com	https://ok.ru/videoembed/
https://www.osmosis.org/videoPlaylist?hash=	https://www.osmosis.org
https://vk.com/al_video.php	https://vk.com
https://api.live.vkvideo.ru/v1/channel/	https://api.live.vkvideo.ru/v1/blog/
https://www.youtube.com	https://music.youtube.com
https://suggestqueries-clients6.youtube.com	https://upload.youtube.com/
https://youtubei.googleapis.com	https://www.youtube.com/youtubei/
https://youtubei.googleapis.com/youtubei/	https://green-youtubei.sandbox.googleapis.com/youtubei/
https://release-youtubei.sandbox.googleapis.com/youtubei/	https://test-youtubei.sandbox.googleapis.com/youtubei/
http://cami-youtubei.sandbox.googleapis.com/youtubei/	https://uytfe.sandbox.google.com/youtubei/
https://www.google.com/	https://github.com/LuanRT
https://github.com/sponsors/LuanRT	https://github.com/wykerd/
https://github.com/MasterOfBob777	https://github.com/patrickkfkan
https://github.com/akkadaska	https://github.com/absidue
https://esm.sh/@bufbuild/protobuf@2.0.0/wire	https://github.com/LuanRT/YouTube.js.git
https://github.com/LuanRT/YouTube.js/issues	https://github.com/LuanRT/YouTube.js#readme
http://www.w3.org/2001/XMLSchema-instance	http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-DASH_schema_files/DASH-MPD.xsd
http://dashif.org/thumbnail_tile	https://ytjs.googlevideo.com/videoplayback?expire=1234567890&
https://ytjs.dev/guide/getting-started.html#providing-a-custom-javascript-interpreter	http://oauth.net/grant_type/device/1.0
http://gdata.youtube.com	https://www.googleapis.com/auth/youtube-paid-content
https://www.youtube.com/tv	https://www.youtube.com/embed/
https://web.kick.com/api/v1/channels/	https://kick.com/api/v2/channels/
https://web.kick.com/api/v1/stream/	https://kick.com/api/v2/clips/
https://thumb.live.mmcdn.com/ri/	https://api.bilibili.tv/intl/gateway/web/playurl?s_locale=en_US&platform=web&ep_id=
https://api.bilibili.tv/intl/gateway/web/playurl?s_locale=en_US&platform=web&aid=	https://api.bilibili.com/x/web-interface/nav
https://api.bilibili.com/x/player/wbi/playurl?	https://clients2.google.com/service/update2/crx
https://downloadhelper.net	https://downloadhelper.net/activate
https://app.downloadhelper.net/activate	https://v10.downloadhelper.net/activate

Page 1 of 2

Raw Manifest

{
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqm/Cdcx4ikjVJbadUGpwrgJXdkc6Is8smuMiuAQbzgOg0cETVxuAY55UxgCxsh3lu4Os0RFK11bMBhu79Jbwv8tyml6mFGLLncLU2dFPZwnZWnIt5U+KC+uOvjryOacIPLxS/PeF2sXScNd0QJg/wTyl5WIizFtbcM3ZmFDFsj39FuUoH/OhO1Ux1/4Xn6dbSRb5F6qgkS2CU9ptTPQz0NJNaEmbL7vnWQkl2C8N4SjlDpRf/lC5r72Ow16hmbNmCGRhbxjPF0Dm+EO2uyF6dBw4n9V8BjBXQ7AdL5J3k4dXJk/oIOD2GQJsGyHK6TobNPPjy6W7bpPBtSfesIXS+wIDAQAB",
  "name": "Video Download Helper",
  "icons": {
    "128": "bitmaps/logo-128-nooutline.png"
  },
  "action": {
    "default_icon": {
      "128": "bitmaps/logo-128-color.png"
    },
    "default_title": "Video Download Helper"
  },
  "author": "Video Download Helper Team",
  "version": "10.6.1.2",
  "commands": {
    "default-action": {
      "description": "Execute default action",
      "suggested_key": {
        "mac": "Ctrl+Shift+Down",
        "default": "Alt+Down"
      }
    },
    "_execute_action": {
      "suggested_key": {
        "mac": "Ctrl+Shift+Up",
        "default": "Alt+Up"
      }
    }
  },
  "background": {
    "type": "module",
    "service_worker": "service/main.js"
  },
  "side_panel": {
    "default_icon": {
      "128": "bitmaps/logo-128-color.png"
    },
    "default_path": "/content/sidebar.html",
    "default_title": "Video Download Helper"
  },
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "__MSG_appDesc__",
  "permissions": [
    "tabs",
    "offscreen",
    "downloads",
    "sidePanel",
    "webRequest",
    "webNavigation",
    "scripting",
    "declarativeNetRequest",
    "storage",
    "notifications",
    "contextMenus",
    "unlimitedStorage"
  ],
  "homepage_url": "https://downloadhelper.net",
  "default_locale": "en",
  "content_scripts": [
    {
      "js": [
        "injected/youtube.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.youtube.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/youtube_untrusted.js"
      ],
      "world": "MAIN",
      "run_at": "document_end",
      "matches": [
        "*://*.youtube.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/vimeo.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_start",
      "matches": [
        "*://*.vimeo.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/vimeo_untrusted.js"
      ],
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "*://*.vimeo.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/facebook.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.facebook.com/*",
        "*://*.instagram.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/ok.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.ok.ru/*",
        "*://*.m.ok.ru/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/vk.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.vk.com/*",
        "*://*.vk.ru/*",
        "*://*.vkvideo.ru/*",
        "*://live.vkvideo.ru/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/canva.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.canva.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/iq.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.iq.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/iq_untrusted.js"
      ],
      "world": "MAIN",
      "run_at": "document_end",
      "matches": [
        "*://*.iq.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/twitcasting.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.twitcasting.tv/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/bilibili.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.bilibili.tv/*",
        "*://*.bilibili.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/bilibili_untrusted.js"
      ],
      "world": "MAIN",
      "run_at": "document_end",
      "matches": [
        "*://*.bilibili.tv/*",
        "*://*.bilibili.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/taiav.js"
      ],
      "world": "MAIN",
      "run_at": "document_end",
      "matches": [
        "*://*.taiav.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/osmosis.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.osmosis.org/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/kick.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.kick.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/chaturbate.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "*://*.chaturbate.com/*",
        "*://*.chaturbate.eu/*",
        "*://*.chaturbate.global/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/xgplayer_crypto.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_start",
      "matches": [
        "*://*.91porna.com/*",
        "*://*.9n6gyt.umydsfs.cc/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/xgplayer_crypto_untrusted.js"
      ],
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "*://*.91porna.com/*",
        "*://*.9n6gyt.umydsfs.cc/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/javrank.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_start",
      "matches": [
        "*://*.javrank.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/javrank_untrusted.js"
      ],
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "*://*.javrank.com/*"
      ],
      "all_frames": true
    },
    {
      "js": [
        "injected/activate.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_start",
      "matches": [
        "https://downloadhelper.net/activate*",
        "https://app.downloadhelper.net/activate*",
        "https://v10.downloadhelper.net/activate*"
      ]
    },
    {
      "js": [
        "injected/premium.js"
      ],
      "world": "ISOLATED",
      "run_at": "document_end",
      "matches": [
        "https://downloadhelper.net/premium*"
      ]
    }
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "manifest_version": 3,
  "optional_permissions": [
    "browsingData",
    "downloads.open"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'"
  }
}

by ✦ Astarte

Video Download Helper

Extension Details

Context-Aware Verdict

Findings

Security Analysis Details

Required Permissions:

Optional Permissions:

Host Permissions:

Content Security Policy:

Embedded URLs (84 total):

Raw Manifest

Detections

Manifest Findings