Paper.io Original
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Risk Score
4.27
Risk Level:
Medium
Recommendation:
🟡 MEDIUM RISK — review
Top Risks
- Privacy policy URL returns connection error — effectively no accessible privacy policy.
- Uninstall URL hijack detected — extension registers uninstall redirect to 3rd party.
- Install URL hijack detected — extension opens external URL on installation.
- 23 months since last update — approaching zombie extension territory with no maintainer activity.
- Developer name absent; verified publisher but no public developer identity on listing.
Evidence
- uninstall_url_hijack crx uninstall_url_hijack=true; target=null. Registers uninstall redirect; classic monetization/tracking pattern.
- install_url_hijack crx install_url_hijack=true; target=null. Opens external URL on install — low-effort traffic signal.
- privacy_policy_fetch_failed api privacy_policy_classification.fetched=false; reason=fetch_error:ConnectionError. Policy URL unreachable.
- stale_extension store months_since_update=23; last updated September 2024. High maintenance risk.
- verified_publisher store verified_publisher=true; partially mitigates reputation risk.
- no_developer_name store developer_name is empty string; reduces accountability.
- install_count_low store 458 installs; limited blast radius but uninstall/install hijacks still active.
- empty_manifest_with_installs_v3.5B crx permissions=[], host_permissions=[], content_scripts=[]; obfuscation=0; no code findings; 458 installs. +1.5 applied.
Pillar Scores
Permissions0.00
Reputation5.50
Network0.00
Webstore6.00
Maintenance6.00
Privacy10.00
Code Quality0.00
CVE Exposure0.00
Bookkeeping
Rubric v3.6
Scored at 2026-08-31 08:30
Listing SHA
47e2d78055e8…
Force block
— not fired
Score recovered
no
Elapsed
—