SECURITY REPORT · EXTENSHI SCAN
Simple Mass Downloader
Chrome extension·by ProductivityImprover
0
/ 100 SAFETY SCORE
CRITICAL
Severe indicators. Treat as unsafe until the developer addresses these findings.
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
Simple Mass Downloader's safety score vs every other extension we've scanned
Globally
0%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Productivity
0%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
607
median 10Lower is safer
Critical findings
5
median 0Severity = Critical
Permissions
5
median 3Declared in manifest
Active users
10000
median 23vs category median
Findings breakdown
Automated security signal · 607 findings across 5 severities
607
findings
detected
detected
1 square ≈ 2 findings
Critical51%
High285%
Medium56894%
Low61%
Info00%
Permissions requested
2 risky permissions of 5 total
2 high-risk permissions require attention
This extension requests 5 permissions in total. 2 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
Manage downloads
Can initiate downloads and access your download history
Medium
Store local data
Can save data locally in the browser for persistence
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
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Scan performed by extenshi.io · Jun 25, 2026
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