SECURITY REPORT · EXTENSHI SCAN
Capture & ScreenShare
Firefox extension·by Chiva
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
Capture & ScreenShare's safety score vs every other extension we've scanned
Globally
5%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Photos Music Videos
1%of photos music videos extensions carry more risk
Riskier ←→ Safer
Ranked against 10,146 photos music videos extensions
Findings
227
median 4Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
1
median 6vs category median
Findings breakdown
Automated security signal · 227 distinct issues across 6 severities
227
distinct issues
detected
detected
Scanners reported 244 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical21%
High177%
Needs Review00%
Medium20289%
Low63%
Info00%
Permissions requested
5 risky permissions of 12 total
1 critical permission require attention
This extension requests 12 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
High
View open tabs
Can see URLs and titles of all open tabs
High
Manage downloads
Can initiate downloads and access your download history
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
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
Access user identity
Can get OAuth2 tokens and access your Google account identity
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Custom menus
Can add custom items to the browser context menu
Info
*://*.youtube.com/*
No additional information available.
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Scan performed by extenshi.io · Aug 16, 2026
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