Top Risks

• THREAT FEED: extension ID independently confirmed malicious by TPCI chrome-mal-ids — Sasuke Uchiha Live Wallpaper [adware] + malext.io malicious_extension_sentry (+2.5, capped).
• NewTab override with search permission creates search-monetization surface on every new tab.
• Uninstall and install URL hijacks redirect users to gameograf.com tracking URLs.
• No CSP declared (MV3 default applies) combined with innerHTML sinks raises DOM-XSS risk.
• Developer name field empty; reduced accountability for a newtab extension.

Evidence

• newtab_override manifest chrome_url_overrides.newtab set to newtab.html; hijacks every new tab for wallpaper/search monetization.
• uninstall_url_hijack crx setUninstallURL → https://gameograf.com/?utm_source=gameograf&utm_medium=link&utm_campaign=bg&utm_content=uninstall
• install_url_hijack crx onInstalled opens https://gameograf.com/?utm_source=install&utm_medium=link&utm_campaign=bg&utm_content=install
• dom_xss_sink crx innerHTML assigned from variable in popup.js and calendar.js; no CSP to mitigate.
• no_developer_name store developer_name is empty; reduced publisher accountability.
• search_permission_newtab manifest 'search' permission + newtab override = full search monetization capability.
• verified_publisher store Verified publisher badge present; partial trust signal for gameograf.com.
• privacy_policy_third_party_sharing api Policy fetched, scoped, but discloses third-party data sharing; retention disclosed.
• threat_feed_membership api Extension ID listed by TPCI chrome-mal-ids — Sasuke Uchiha Live Wallpaper [adware] + malext.io malicious_extension_sentry; score 4.34 -> 6.84 (+2.5 cap 2.5).

Permissions Breakdown

• search medium Can manipulate search provider; combined with newtab override raises risk.
• chrome_url_overrides.newtab medium Replaces new-tab page; monetization surface for ad/search injection.
• host_permissions: https://api.gameograf.com/* low Scoped to dev's own API domain; limited blast radius.

Pillar Scores

Bookkeeping