SECURITY REPORT · EXTENSHI SCAN
中古本いくら？
Chrome extension·by yuuroo
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue
How it ranks
中古本いくら？'s safety score vs every other extension we've scanned
Globally
18%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,719 extensions
In Lifestyle
33%of lifestyle extensions carry more risk
Riskier ←→ Safer
Ranked against 6,925 lifestyle extensions
Findings
14
median 8Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
3
median 1Declared in manifest
Active users
8
median 47vs category median
Findings breakdown
Automated security signal · 14 findings across 5 severities
14
findings
detected
detected
Critical17%
High00%
Medium1393%
Low00%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Jun 25, 2026
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