Netskope Extension Risk

Detail view · rubric v3.6
← Back to catalog

Custom New Tab URL

mmjbdbjnoablegbkcklggeknkfcjkjia
Risk Score
5.10
Risk Level: Medium
Recommendation: 🟡 MEDIUM RISK — review
Category NewTab
Installs 50,000
Rating 4.3
Last updated 2023-10-18 (32 months ago)
Manifest version MV3
CSP present ❌ no
Developer gsommer@oeg.com.br
Verified publisher ❌ no
Featured by Google ✅ yes
Privacy policy link
Web Store open ↗

Top Risks

  • Privacy policy is generic Google account policy — does not scope to this extension; admits data collection and 3rd-party sharing.
  • Extension not updated in ~32 months; bundled jQuery 3.3.1 carries 3 unpatched medium XSS CVEs.
  • New-tab override replaces every new-tab page for all 50K users.
  • No CSP present on MV3 extension with vulnerable jQuery and external bootstrap host.
  • Developer name listed only as 'publisher'; limited accountability signal.

Evidence

  • privacy_policy_generic store Policy URL is Google Account privacy policy; scope_extension=false, data_collection=true, third_party_sharing=true → +10.0 Privacy.
  • stale_extension store Last updated Oct 2023; 32 months since update → Maintenance +8.5.
  • cve_jquery_3_3_1 crx 3 medium-severity CVEs (CVE-2019-11358, CVE-2020-11022, CVE-2020-11023) in jquery@3.3.1; fixed_in 3.5.0.
  • no_csp manifest content_security_policy is null; no CSP present on MV3 extension.
  • newtab_override manifest chrome_url_overrides.newtab set; replaces new tab for all users.
  • external_hosts crx js_external_hosts: chrome.google.com, getbootstrap.com — 2 distinct external domains.
  • featured_by_google store is_featured_by_google=true; provides partial reputation mitigation.
  • developer_identity store developer_name='publisher'; email gsommer@oeg.com.br; domain resolves, not throwaway.

CVE Exposures (3)

CVELibrarySeverity Fixed inSummary
CVE-2019-11358 jquery@3.3.1 moderate 3.4.0 XSS in jQuery as used in Drupal, Backdrop CMS, and other products
CVE-2020-11022 jquery@3.3.1 moderate 3.5.0 Potential XSS vulnerability in jQuery
CVE-2020-11023 jquery@3.3.1 moderate 3.5.0 Potential XSS vulnerability in jQuery

Permissions Breakdown

  • storage low Stores user preference for custom URL; minimal risk.
  • chrome_url_overrides.newtab medium Replaces new tab page; medium risk per rubric rule (a).

Pillar Scores

Permissions1.30
Reputation4.50
Network4.50
Webstore4.50
Maintenance8.50
Privacy10.00
Code Quality0.00
CVE Exposure3.00

Bookkeeping

Rubric v3.6
Scored at 2026-06-16 07:56
Listing SHA f5fd48f2f722…
Force block — not fired
Score recovered no
Elapsed 43.7s