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SECURITY REPORT · EXTENSHI SCAN

GrammarWise German

Firefox extension·by Merle
76
/ 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

GrammarWise German's safety score vs every other extension we've scanned
Globally
28%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,277 extensions
In Language Support
18%of language support extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,529 language support extensions
Findings
10
median 5Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
10
median 3Declared in manifest
Active users
1
median 3vs category median

Findings breakdown

Automated security signal · 10 distinct issues across 6 severities
10
distinct issues
detected
Scanners reported 16 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

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 · Jul 25, 2026
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