SECURITY REPORT · EXTENSHI SCAN
Handy Sites
Firefox extension·by Vi-nn1
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
Handy Sites's safety score vs every other extension we've scanned
Globally
28%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Appearance
7%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 17,915 appearance extensions
Findings
44
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
9
median 2Declared in manifest
Active users
0
median 3vs category median
Findings breakdown
Automated security signal · 44 distinct issues across 6 severities
44
distinct issues
detected
detected
Critical00%
High37%
Needs Review00%
Medium3886%
Low37%
Info00%
Permissions requested
3 risky permissions of 9 total
3 high-risk permissions require attention
This extension requests 9 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
Access browsing history
Can read and modify your complete browsing history
High
View open tabs
Can see URLs and titles of all open tabs
High
View most visited sites
Can see your most frequently visited websites
Medium
Access bookmarks
Can read and modify your saved bookmarks
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Low
Trigger searches
Can trigger searches using the default search engine
Info
https://images-api.nasa.gov/*
No additional information available.
Info
https://images-assets.nasa.gov/*
No additional information available.
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Scan performed by extenshi.io · Aug 10, 2026
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