Examine source code of Cve Searcher

{
  "manifest_version": 2,
  "name": "CVE Searcher",
  "version": "1.0",
  "description": "Search a piece of highlighted text in either nvd.nist.gov or cve.mitre.org",
  "icons": {
    "48": "icons/logo_48.png"
  },
  "permissions": [
    "clipboardWrite",
    "contextMenus",
    "menus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}