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SECURITY REPORT · EXTENSHI SCAN

Client Challenge

Firefox extension·by 搞怪大魔王
70
/ 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
14%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,277 extensions
In Productivity
27%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,682 productivity extensions
Findings
40
median 18Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
87
median 114vs category median

Findings breakdown

Automated security signal · 40 distinct issues across 6 severities
40
distinct issues
detected
Scanners reported 43 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

4 risky permissions of 9 total
4 high-risk permissions require attention
This extension requests 9 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

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 browsing history

Can read and modify your complete browsing history

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Access bookmarks

Can read and modify your saved bookmarks

Info
*://*/*

No additional information available.

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Scan performed by extenshi.io · Aug 15, 2026
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