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Markdown Viewer

Version 5.3 View in Chrome Web Store

Last scanned: about 18 hours ago

Extension Details

Rating: 4.3 ★ (401 ratings)

Users: 400,000

Context-Aware Verdict

MEDIUM

Overall Risk

Based on 2 total findings, including 1 high-risk finding.

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.

MEDIUM

Medium-Risk Permission: storage

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

Security Analysis Details

Required Permissions:

storage
scripting

Optional Permissions:

webRequest

Host Permissions:

file:///*

Embedded URLs (63 total):

http://www.w3.org/2000/svg	https://cdn.jsdelivr.net/emojione/assets
https://github.com/davidpaulsson/no-class	https://github.com/mblode/marx
https://github.com/ungoldman/style.css	https://github.com/sindresorhus/modern-normalize
http://www.w3.org/1999/xlink	https://cmcenroe.me/writ/LICENSE
https://github.com/marcop135/bullframe.css	https://picocss.com
https://igoradamenko.github.io/awsm.css/	https://igoradamenko.com
https://github.com/igoradamenko/awsm.css/blob/master/LICENSE.md	https://latex.now.sh/
https://github.com/vincentdoerig/latex-css	https://github.com/vincentdoerig/latex-css/blob/master/LICENSE
https://github.com/simov/markdown-viewer#table-of-contents	https://github.com/simov/markdown-viewer
https://chromewebstore.google.com/detail/markdown-viewer/ckkdlimhmcjmikdlpkmbgfkaikojcbjk	https://microsoftedge.microsoft.com/addons/detail/markdown-viewer/cgfmehpekedojlmjepoimbfcafopimdg
https://addons.mozilla.org/en-US/firefox/addon/markdown-viewer-chrome/	https://mths.be/punycode
https://github.com/valeriangalliat/markdown-it-anchor#permalinks	http://www.apache.org/licenses/LICENSE-2.0
https://github.com/mhchem/mhchemParser	http://www.w3.org/1998/Math/MathML
https://www.mathjax.org	http://www.w3.org/2001/10/synthesis
https://cdn.jsdelivr.net/npm/sre-mathmaps-ie@	https://cdn.jsdelivr.net/npm/speech-rule-engine@
https://cdn.jsdelivr.net/npm/wicked-good-xpath@1.3.0/dist/wgxpath.install.js	http://www.w3.org/1999/xhtml
http://www.w3.org/XML/1998/namespace	http://www.w3.org/2000/xmlns/
https://github.com/nodeca/js-yaml	http://www.w3.org/2001/XMLSchema#decimal
http://www.w3.org/2001/XMLSchema#integer	http://www.w3.org/2001/XMLSchema#boolean
http://www.w3.org/2001/XMLSchema#byte	http://www.w3.org/2001/XMLSchema#hexBinary
http://www.w3.org/2001/XMLSchema#double	http://www.w3.org/2001/XMLSchema#float
http://www.w3.org/2001/XMLSchema#int	http://www.w3.org/2001/XMLSchema#long
http://www.w3.org/2001/XMLSchema#short	http://www.w3.org/2001/XMLSchema#string
http://www.eclipse.org/elk/ElkGraph	http://www.eclipse.org/emf/2002/Ecore
http://www.eclipse.org/emf/2003/XMLType	http://engelschall.com
http://opensource.org/licenses/MIT	https://jquery.org/license/
https://tldrlegal.com/license/mit-license	https://github.com/jquery/jquery/blob/master/src/event.js
http://en.wikipedia.org/wiki/MIT_License	https://github.com/timmywil/panzoom/blob/main/MIT-License.txt
https://github.com/markedjs/marked.	https://github.com/csstree/csstree/issues
https://getbootstrap.com/	https://github.com/twbs/bootstrap/blob/main/LICENSE
https://opensource.org/licenses/MIT	https://lea.verou.me
https://clients2.google.com/service/update2/crx

Raw Manifest

{
  "name": "Markdown Viewer",
  "icons": {
    "16": "/icons/default/16x16.png",
    "19": "/icons/default/19x19.png",
    "38": "/icons/default/38x38.png",
    "48": "/icons/default/48x48.png",
    "128": "/icons/default/128x128.png"
  },
  "action": {
    "default_icon": {
      "16": "/icons/default/16x16.png",
      "19": "/icons/default/19x19.png",
      "38": "/icons/default/38x38.png",
      "48": "/icons/default/48x48.png",
      "128": "/icons/default/128x128.png"
    },
    "default_popup": "/popup/index.html",
    "default_title": "Markdown Viewer"
  },
  "version": "5.3",
  "background": {
    "service_worker": "/background/index.js"
  },
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Dark Mode • Themes • Autoreload • Mermaid Diagrams • MathJax • ToC • Syntax Highlighting",
  "permissions": [
    "storage",
    "scripting"
  ],
  "homepage_url": "https://chromewebstore.google.com/detail/markdown-viewer/ckkdlimhmcjmikdlpkmbgfkaikojcbjk",
  "options_page": "/options/index.html",
  "host_permissions": [
    "file:///*"
  ],
  "manifest_version": 3,
  "optional_permissions": [
    "webRequest"
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "/content/anchor.svg",
        "/icons/default/16x16.png",
        "/icons/dark/16x16.png",
        "/icons/light/16x16.png",
        "/themes/*",
        "/vendor/mathjax/fonts/*",
        "/vendor/prism.min.css",
        "/vendor/prism-okaidia.min.css"
      ]
    }
  ],
  "optional_host_permissions": [
    "*://*/"
  ]
}

by ✦ Astarte