SECURITY REPORT · EXTENSHI SCAN
Client Challenge
Firefox extension·by nerblock
80
/ 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
37%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,596 extensions
In Social & Communication
19%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 13,678 social & communication extensions
Findings
15
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
181
median 3vs category median
Findings breakdown
Automated security signal · 15 distinct issues across 6 severities
15
distinct issues
detected
detected
Critical00%
High213%
Needs Review00%
Medium853%
Low533%
Info00%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Info
http://*.444.hu/
No additional information available.
Info
https://*.444.hu/
No additional information available.
Info
http://*.444.hu/*
No additional information available.
Info
https://*.444.hu/*
No additional information available.
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Scan performed by extenshi.io · Sep 4, 2026
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