Netskope Extension Risk

Detail view · rubric v3.6
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도비블로그 - 네이버 블로그 도우미

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Risk Score
4.19
Risk Level: Medium
Recommendation: 🚫 BLOCK
Category Productivity
Installs
Rating
Last updated
Manifest version MV3
CSP present ❌ no
Developer
Verified publisher ❌ no
Featured by Google ❌ no
Privacy policy link
Web Store open ↗

Top Risks

  • debugger permission allows full DevTools protocol access — can intercept requests, read page content, and inject scripts on any attached tab.
  • Privacy policy is Google's generic account policy; not scoped to this extension, admits data collection and third-party sharing (→ +10 privacy score).
  • No developer identity: no name, no email, no verified publisher — unaccountable operator.
  • DOM-XSS sinks (innerHTML) in popup and content script with no CSP; elevated XSS risk if data from Naver pages is unsanitised.
  • Supabase host permission enables exfiltration of scraped Naver blog content to a third-party backend.

Evidence

  • debugger_attach in background.js crx chrome.debugger.attach called at runtime; grants full CDP access to any attached tab regardless of host_permissions.
  • Generic Google privacy policy store Privacy URL is myaccount.google.com/privacypolicy — not scoped to this extension; data_collection=true, third_party_sharing=true.
  • No developer identity store developer_name, developer_email, and developer_domain_info all null/missing; operator is unverifiable.
  • dom_sink_innerhtml_userctrl × 2 + no CSP crx innerHTML used in popup and naver content-script; csp_present=false raises DOM-XSS risk.
  • Supabase host permission manifest https://*.supabase.co/* allows extension to POST scraped content to a third-party BaaS backend.
  • 40+ Korean news/media host permissions manifest Broad read/modify access across major Korean news outlets beyond stated Naver Blog function.
  • No install/rating/update data store Listing metadata entirely missing; blast radius and recency cannot be assessed.
  • operator_cluster sibling_count=0 api No sibling extensions under same fingerprint; isolated operator cluster.

Permissions Breakdown

  • storage low Local data persistence; low standalone risk.
  • declarativeNetRequest medium Can block/redirect network requests declaratively.
  • debugger high Full Chrome DevTools protocol access; can intercept all page traffic and scripts.
  • downloads medium Can initiate and manage file downloads.
  • https://*.supabase.co/* medium Backend-as-a-service endpoint; data may be exfiltrated to Supabase.
  • https://search.naver.com/* (and ~40 Korean news/media hosts) medium Broad access to Korean news/media sites; content-script on blog.naver.com enables DOM manipulation.

Pillar Scores

Permissions7.00
Reputation7.50
Network2.00
Webstore2.50
Maintenance0.00
Privacy10.00
Code Quality4.50
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-08-31 11:37
Listing SHA 9118a12884e0…
Force block — not fired
Score recovered no
Elapsed