extenshi.io
SECURITY REPORT · EXTENSHI SCAN

LAN port scan forbidder

Firefox extension·by GarryW
82
/ 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
81.63%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
71.63%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
2
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
10
median 4All declared perms
Critical findings
1
median 2Severity = Critical

Findings breakdown

Automated security signal · 2 distinct issues across 6 severities
2
distinct issues
detected
Scanners reported 5 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

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 · Jul 25, 2026· partial run (some scanners failed)
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