Netskope Extension Risk

Detail view · rubric v3.6
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Kylian Mbappé Madrid Live Wallpaper

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Risk Score
5.55
Risk Level: Medium
Recommendation: 🟡 MEDIUM RISK — review
Category NewTab
Installs 1,000
Rating 4.5
Last updated 2026-06-18 (3 months ago)
Manifest version MV3
CSP present ❌ no
Developer info@walltab.com
Verified publisher ❌ no
Featured by Google ❌ no
Privacy policy link
Web Store open ↗

Top Risks

  • Uninstall URL hijacked to owhit.com — classic monetization shell fingerprint (+3.0 webstore).
  • Install URL hijacked to owhit.com — redirects users on install to 3rd-party page (+2.0 webstore).
  • Privacy policy is Google's generic account policy; not scoped to this extension, admits data collection & 3rd-party sharing (+10.0 privacy).
  • NewTab override with 'search' permission enables search monetization across every new tab opened.
  • Developer identity is email-only (no verified publisher, no business name) pointing to an unverified operator.

Evidence

  • uninstall_url_hijack crx chrome.runtime.setUninstallURL → https://owhit.com/uninstall — 3rd-party redirect on uninstall.
  • install_url_hijack crx onInstalled opens https://owhit.com/kylian-mbappe-real-madrid-live-wallpaper/ — 3rd-party on install.
  • newtab_override manifest chrome_url_overrides.newtab = index.html; paired with 'search' permission — monetization pattern.
  • privacy_policy_generic store Policy URL is Google's own account policy (scope_extension=false, data_collection=true, third_party_sharing=true).
  • js_external_hosts crx Extension references owhit.com, chat.openai.com, instagram.com, netflix.com, youtube.com, x.com — broad link farm.
  • no_verified_publisher store verified_publisher=false, is_featured=false; developer name is email only.
  • csp_absent_mv3 manifest content_security_policy is null; MV3 provides strict default but no explicit CSP declared.
  • domain_age_ok api walltab.com first cert 2015-10-14, 63 certs, resolves — not a throwaway domain.

Permissions Breakdown

  • search medium Allows reading and manipulating browser search; elevated in a NewTab override context.
  • chrome_url_overrides.newtab high Replaces every new tab — prime real estate for search monetization and ad injection.

Pillar Scores

Permissions4.00
Reputation6.50
Network2.00
Webstore9.00
Maintenance0.00
Privacy10.00
Code Quality0.00
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-09-15 14:07
Listing SHA 413db3268dec…
Force block — not fired
Score recovered no
Elapsed