Netskope Extension Risk

Detail view · rubric v3.6
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Hello Kitty Cursor - Custom Kawaii Cursor for Chrome

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Risk Score
4.34
Risk Level: Medium
Recommendation: 🚫 BLOCK
Category Other
Installs 9,000
Rating 3.9
Last updated 2026-03-10 (5 months ago)
Manifest version MV3
CSP present ❌ no
Developer heroking15@gmail.com
Verified publisher ❌ no
Featured by Google ❌ no
Privacy policy link
Web Store open ↗

Top Risks

  • Uninstall URL hijack redirects to tabplugins.com — classic monetization shell behavior.
  • Install URL hijack opens tabplugins.com on install — unsolicited third-party redirect.
  • Privacy policy is Google's own policy, not scoped to this extension; admits data collection and third-party sharing.
  • scripting + *://*/*ives full read/write access to every page the user visits.
  • Gmail developer with no verified publisher status or business domain; free-webmail accountability gap.

Evidence

  • uninstall_url_hijack crx chrome.runtime.setUninstallURL → https://tabplugins.com/cursors/ (third-party monetization domain).
  • install_url_hijack crx onInstalled opens https://tabplugins.com/hello-kitty-cursor-custom-kawaii-cursor-for-chrome/.
  • privacy_policy_generic store Policy URL is Google Account policy; scope_extension=false, data_collection=true, third_party_sharing=true.
  • broad_host_access manifest host_permissions and content_scripts_matches both set to *://*/* with scripting permission.
  • free_webmail_dev store developer_email=heroking15@gmail.com; no verified publisher; no business domain.
  • dom_sink_innerhtml crx innerHTML user-controlled sink in main.4964ab1e.js; no CSP present (MV3 default only).
  • js_external_hosts crx Extension references chrome.google.com, reactjs.org, tabplugins.com as external JS hosts.
  • no_csp_declared manifest content_security_policy is null; csp_present=false; DOM sink risk elevated.

Permissions Breakdown

  • storage low Stores cursor preferences locally; low standalone risk.
  • unlimitedStorage low Extended storage quota; minimal risk for cursor assets.
  • scripting high Allows programmatic script injection into all pages via host_permissions *://*/*.
  • *://*/* (host_permissions) high Broad host access paired with scripting — can read/modify every page.

Pillar Scores

Permissions5.50
Reputation6.50
Network4.00
Webstore7.50
Maintenance1.50
Privacy10.00
Code Quality2.00
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-08-28 15:18
Listing SHA 254268ae53ed…
Force block — not fired
Score recovered no
Elapsed