SECURITY REPORT · EXTENSHI SCAN
Testing Toolkit: 15+ Essential Manual Testing Tools
Chrome extension·by support
0
/ 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
Testing Toolkit: 15+ Essential Manual Testing Tools's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Productivity
1%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 177,133 productivity extensions
Findings
836
median 16Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
30000
median 14vs category median
Findings breakdown
Automated security signal · 836 distinct issues across 6 severities
836
distinct issues
detected
detected
1 square ≈ 2 issues
Scanners reported 930 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical20%
High597%
Needs Review10%
Medium31337%
Low42150%
Info405%
Permissions requested
10 risky permissions of 18 total
1 critical permission require attention
This extension requests 18 permissions in total. 10 of them grant broad capabilities that are worth a careful look.
Critical
Browser debugger access
Can attach to tabs and inspect/modify all page data using Chrome DevTools protocol
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
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
Delete browsing data
Can remove browsing history, cookies, cache, and other browsing data
High
Manage downloads
Can initiate downloads and access your download history
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 current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Open downloaded files
Can open files that have been downloaded
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
Low
Create offscreen documents
Can create hidden documents for background processing tasks
Low
Schedule tasks
Can schedule periodic background tasks
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Scan performed by extenshi.io · Aug 14, 2026
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