Netskope Extension Risk

Detail view · rubric v3.6
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Clumsy Bird

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Risk Score
5.27
Risk Level: Medium
Recommendation: 🟡 MEDIUM RISK — review
Category Entertainment
Installs
Rating
Last updated 2024-06-02 (27 months ago)
Manifest version MV3
CSP present ✅ yes
Developer info@gameograf.com
Verified publisher ✅ yes
Featured by Google ❌ no
Privacy policy link
Web Store open ↗

Top Risks

  • Uninstall URL hijack redirects to developer's game portal — classic traffic-monetization pattern.
  • Privacy policy is Google's generic account policy, not scoped to this extension; admits data collection and 3rd-party sharing.
  • Extension last updated 27 months ago — zombie extension with stale codebase.
  • eval() found in bundled melonJS library on user-controlled input path — code execution risk.
  • No developer name listed; install URL hijack opens internal game page on install.

Evidence

  • uninstall_url_hijack crx Sets uninstall URL to https://www.play.gameograf.com/game/flappy-bird-old-style — 3rd-party traffic grab.
  • install_url_hijack crx Sets install URL to /game/index.html — opens game page on install.
  • privacy_policy_generic store Policy URL is Google account policy; scope_extension=false, data_collection=true, third_party_sharing=true.
  • stale_extension store Last updated June 2024; 27 months since update — zombie tier (+8.5).
  • eval_user_input crx Direct eval() in melonJS-min.js on variable input — code quality risk.
  • no_developer_name store developer_name is empty string — reduces accountability.
  • verified_publisher store verified_publisher=true; discount capped at -1.0 due to months_since_update > 18 (invariant 0c/v3.5).
  • install_url_hijack_webstore crx onInstalled opens 3rd-party URL pattern (+2.0 webstore).

Pillar Scores

Permissions0.00
Reputation5.50
Network0.00
Webstore8.00
Maintenance8.50
Privacy10.00
Code Quality2.50
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-09-01 05:21
Listing SHA 7fb9981734d6…
Force block — not fired
Score recovered no
Elapsed