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SECURITY REPORT · EXTENSHI SCAN

Mooon: Japanese Webpage & Subtitle Reading Assistant

Chrome extension·by Mooon
64
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

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

Mooon: Japanese Webpage & Subtitle Reading Assistant's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Productivity
10%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 198,326 productivity extensions
Findings
151
median 16Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
3000
median 14vs category median

Findings breakdown

Automated security signal · 151 distinct issues across 6 severities
151
distinct issues
detected
Scanners reported 171 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 7 total
2 high-risk permissions require attention
This extension requests 7 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Low
Use side panel

Can display content in the browser side panel

Low
Text-to-speech

Can use text-to-speech to read text aloud

Info
windows

No additional information available.

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Scan performed by extenshi.io · Aug 6, 2026
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