SECURITY REPORT · EXTENSHI SCAN
NPM Explorer & Downloader
Firefox extension·by lavril
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
NPM Explorer & Downloader's safety score vs every other extension we've scanned
Globally
81.36%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
71.36%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
11
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
2
median 4All declared perms
Critical findings
6
median 2Severity = Critical
Findings breakdown
Automated security signal · 11 findings across 5 severities
11
findings
detected
detected
Critical655%
High19%
Medium436%
Low00%
Info00%
Permissions requested
1 risky permission of 2 total
1 high-risk permission require attention
This extension requests 2 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Manage downloads
Can initiate downloads and access your download history
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· partial run (some scanners failed)
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