Netskope Extension Risk

Detail view · rubric v3.6
← Back to catalog

YouTube Summary & ChatGPT by Glasp

cdjifpfganmhoojfclednjdnnpooaojb
Risk Score
4.41
Risk Level: Medium
Recommendation: 🟡 MEDIUM RISK — review
Category AI
Installs 100,000
Rating 3.9
Last updated 2026-05-21 (1 months ago)
Manifest version MV3
CSP present ✅ yes
Developer hi@glasp.co
Verified publisher ❌ no
Featured by Google ✅ yes
Privacy policy link
Web Store open ↗

Top Risks

  • Privacy policy fetch failed — treated as no policy; data handling completely unknown for 100K users.
  • Brand impersonation: mentions YouTube, ChatGPT, Claude without verified ownership of those brands.
  • Content scripts run on ChatGPT, Claude, Gemini, YouTube — can read sensitive AI conversations and video data.
  • function_constructor (new Function) and innerHTML sinks present — DOM-XSS and code-injection risk.
  • Uninstall URL hijack detected — onUninstall redirects to third-party destination.

Evidence

  • privacy_policy_fetch_failed api privacy_policy_classification.fetched==false (fetch_error:HTTPError); scored as +10.0 Privacy.
  • brand_impersonation store brand_mention.is_impersonation==true; mentions youtube/chatgpt/claude; not verified_publisher. +2.0 Reputation.
  • uninstall_url_hijack crx uninstall_url_hijack==true; +3.0 Webstore (uninstall URL hijack rule).
  • content_scripts_broad_ai_origins manifest Scripts on ChatGPT, Claude, Gemini, YouTube, Mistral — high-value data surfaces for an AI summary tool.
  • code_function_constructor crx new Function() in get-current-media JS; +2.5 Code Quality (function_constructor signal).
  • dom_sink_innerhtml crx Two innerHTML-from-variable sinks; CSP present but sinks active; +0.5 each (+1.0 total) Code Quality.
  • developer_name_missing store developer_name is empty string; no 'Offered by' display name. +1.0 Reputation.
  • featured_by_google store is_featured_by_google==true; -2.0 Reputation (Featured badge).

Permissions Breakdown

  • storage low Local data persistence only; low standalone risk.
  • system.display low Read display config; no user data exfil path.
  • content_scripts on AI/YouTube origins medium Scripts run on ChatGPT, YouTube, Gemini, Claude — can read page content including conversations.

Pillar Scores

Permissions2.00
Reputation5.50
Network1.50
Webstore5.50
Maintenance0.00
Privacy10.00
Code Quality5.00
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-06-16 07:23
Listing SHA 0c3c26889124…
Force block — not fired
Score recovered no
Elapsed 29.4s