SECURITY REPORT · EXTENSHI SCAN
LAN port scan forbidder
Firefox extension·by GarryW
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
LAN port scan forbidder's safety score vs every other extension we've scanned
Globally
80.37%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
70.37%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
5
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
10
median 4All declared perms
Critical findings
5
median 2Severity = Critical
Findings breakdown
Automated security signal · 5 findings across 5 severities
5
findings
detected
detected
Critical5100%
High00%
Medium00%
Low00%
Info00%
Permissions requested
3 risky permissions of 10 total
3 high-risk permissions require attention
This extension requests 10 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
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
View open tabs
Can see URLs and titles of all open tabs
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
Medium
Show notifications
Can display desktop notifications outside the browser
Info
*://*/*
No additional information available.
Info
ftp://*/*
No additional information available.
Info
ws://*/*
No additional information available.
Info
wss://*/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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