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SECURITY REPORT · EXTENSHI SCAN

Client Challenge

Firefox extension·by 1688
58
/ 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

Client Challenge's safety score vs every other extension we've scanned
Globally
4%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,380 extensions
In Search Tools
1%of search tools extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 16,560 search tools extensions
Findings
117
median 4Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
43
median 3Declared in manifest
Active users
974
median 2vs category median

Findings breakdown

Automated security signal · 117 distinct issues across 6 severities
117
distinct issues
detected
Scanners reported 180 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 43 total
4 high-risk permissions require attention
This extension requests 43 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

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

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Show notifications

Can display desktop notifications outside the browser

Info
*://*/*

No additional information available.

Info
*://*.taobao.com/*

No additional information available.

Info
*://*.tmall.com/*

No additional information available.

Info
*://*.tmall.hk/*

No additional information available.

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Scan performed by extenshi.io · Aug 25, 2026
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