SECURITY REPORT · EXTENSHI SCAN
Filestage
Firefox extension·by Filestage
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
Filestage's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,224 extensions
In Other
3%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,672 other extensions
Findings
16
median 3Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
225
median 2vs category median
Findings breakdown
Automated security signal · 16 distinct issues across 6 severities
16
distinct issues
detected
detected
Critical16%
High319%
Needs Review00%
Medium1169%
Low16%
Info00%
Permissions requested
3 risky permissions of 7 total
1 critical permission require attention
This extension requests 7 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
High
Observe web requests
Can monitor all network requests made by the browser
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Info
https://app.filestage.io/*
No additional information available.
Info
https://localhost/*
No additional information available.
Info
*://*.private.filestage.io/*
No additional information available.
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Scan performed by extenshi.io · Aug 7, 2026
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