Netskope Extension Risk

Detail view · rubric v3.6
← Back to catalog

Jujutsu Kaisen Wallpapers New Tab Extension

gillmlaalielgmhgekhkolcbcjghaeki
Risk Score
4.41
Risk Level: Medium
Recommendation: 🚫 BLOCK
Category NewTab
Installs 991
Rating 3.0
Last updated 2025-05-30 (16 months ago)
Manifest version MV3
CSP present ❌ no
Developer support@gameograf.com
Verified publisher ✅ yes
Featured by Google ❌ no
Privacy policy link
Web Store open ↗

Top Risks

  • Google privacy policy used as extension policy — admits data collection and 3rd-party sharing with no extension scope.
  • Operator cluster: 27 sibling extensions under same developer email; mass NewTab monetization factory.
  • Both install and uninstall URL hijacks redirect users to gameograf.com tracking URLs.
  • NewTab override with search permission and developer email tracking 26-extension install-URL pattern.
  • DOM-XSS innerHTML sink in popup.js without CSP protection.

Evidence

  • privacy_policy_google_generic store Policy URL is Google's own policy (scope_extension=false, data_collection=true, third_party_sharing=true) → +10.0 privacy per v3.5 rule D.
  • operator_cluster_siblings api sibling_count=5 compound; dev_email matches 27 extensions. Mass NewTab shell factory pattern.
  • uninstall_url_hijack crx chrome.runtime.setUninstallURL → gameograf.com UTM tracking. +3.0 webstore.
  • install_url_hijack crx onInstalled opens gameograf.com UTM tracking URL. +2.0 webstore.
  • newtab_override_search_permission manifest chrome_url_overrides.newtab + search permission combo; NewTab monetization shell pattern.
  • dom_sink_no_csp crx innerHTML sink in popup.js; csp_present=false on MV3 extension. DOM-XSS risk.
  • maintenance_stale store months_since_update=16; 12-24mo band → +6.0 maintenance.
  • no_developer_name store developer_name is empty string; verified_publisher=true but no displayed name.

Permissions Breakdown

  • search medium Allows overriding search provider; medium risk for NewTab/search-redirect monetization.
  • host_permissions: https://api.gameograf.com/* low Scoped to own API domain; low risk but enables outbound data calls.
  • chrome_url_overrides.newtab medium Replaces every new tab page; high-reach surface for monetization and data collection.

Pillar Scores

Permissions4.00
Reputation4.50
Network2.00
Webstore8.50
Maintenance6.00
Privacy10.00
Code Quality2.50
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-09-16 04:13
Listing SHA f930b615770c…
Force block — not fired
Score recovered no
Elapsed