SECURITY REPORT · EXTENSHI SCAN
9xbuddy: Video Download Helper
Firefox extension·by 123sudo
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
9xbuddy: Video Download Helper's safety score vs every other extension we've scanned
Globally
4%of extensions carry more risk
Riskier ←→ Safer
Ranked against 121,861 extensions
In Download Management
2%of download management extensions carry more risk
Riskier ←→ Safer
Ranked against 2,855 download management extensions
Findings
73
median 4Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
11
median 4Declared in manifest
Active users
10
median 14vs category median
Findings breakdown
Automated security signal · 73 findings across 5 severities
73
findings
detected
detected
Critical23%
High710%
Medium5068%
Low1419%
Info00%
Permissions requested
5 risky permissions of 11 total
5 high-risk permissions require attention
This extension requests 11 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
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
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
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
Monitor navigation
Can observe and track tab navigation events and URL changes
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
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
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Scan performed by extenshi.io · Jul 19, 2026
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