SECURITY REPORT · EXTENSHI SCAN
Client Challenge
Firefox extension·by Louis Abraham
78
/ 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
Client Challenge's safety score vs every other extension we've scanned
Globally
33%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Download Management
24%of download management extensions carry more risk
Riskier ←→ Safer
Ranked against 4,835 download management extensions
Findings
19
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
4
median 4Declared in manifest
Active users
40
median 9vs category median
Findings breakdown
Automated security signal · 19 distinct issues across 6 severities
19
distinct issues
detected
detected
Critical15%
High15%
Needs Review00%
Medium1368%
Low421%
Info00%
Permissions requested
1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 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
Info
https://*.cloudfront.net/docs*
No additional information available.
Info
https://docsend-prod.s3.amazonaws.com/docs/*
No additional information available.
Info
https://docsend.com/view/*
No additional information available.
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Scan performed by extenshi.io · Aug 4, 2026
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