SECURITY REPORT · EXTENSHI SCAN
Deutsch Grammar Pro
Firefox extension·by HwrksMercedes
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
Deutsch Grammar Pro's safety score vs every other extension we've scanned
Globally
14%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,723 extensions
In Language Support
10%of language support extensions carry more risk
Riskier ←→ Safer
Ranked against 2,710 language support extensions
Findings
22
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
10
median 3Declared in manifest
Active users
1
median 4vs category median
Findings breakdown
Automated security signal · 22 findings across 5 severities
22
findings
detected
detected
Critical00%
High418%
Medium1673%
Low29%
Info00%
Permissions requested
4 risky permissions of 10 total
4 high-risk permissions require attention
This extension requests 10 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
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
Monitor navigation
Can observe and track tab navigation events and URL changes
Info
*://*.web.de/*
No additional information available.
Info
*://*.gmx.de/*
No additional information available.
Info
*://*.gmx.net/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026
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