SECURITY REPORT · EXTENSHI SCAN
DownloadStudio
Firefox extension·by Conceiva
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
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
DownloadStudio's safety score vs every other extension we've scanned
Globally
78.84%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
68.84%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
39
median 38Lower is safer
Risky permissions
8
median 1Critical + high perms
Total permissions
10
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 39 findings across 5 severities
39
findings
detected
detected
Critical38%
High13%
Medium3385%
Low25%
Info00%
Permissions requested
8 risky permissions of 10 total
1 critical permission require attention
This extension requests 10 permissions in total. 8 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
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
High
Manage downloads
Can initiate downloads and access your download history
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
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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