SECURITY REPORT · EXTENSHI SCAN
Client Challenge
Firefox extension·by Firefox user 13838987
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
32%of extensions carry more risk
Riskier ←→ Safer
Ranked against 381,413 extensions
In Appearance
9%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 18,370 appearance extensions
Findings
11
median 3Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
5
median 2Declared in manifest
Active users
10
median 3vs category median
Findings breakdown
Automated security signal · 11 distinct issues across 6 severities
11
distinct issues
detected
detected
Critical218%
High436%
Needs Review00%
Medium327%
Low218%
Info00%
Permissions requested
4 risky permissions of 5 total
4 high-risk permissions require attention
This extension requests 5 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
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
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
Info
*://*/*
No additional information available.
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Scan performed by extenshi.io · Sep 8, 2026
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