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SECURITY REPORT · EXTENSHI SCAN

WebAppFind

Firefox extension·by Brett Zamir
67
/ 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

WebAppFind's safety score vs every other extension we've scanned
Globally
66.92%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked across every extension we scan
In its category
56.92%of its category extensions carry more risk
This extension
Riskier ←→ Safer
Ranked within its category
Findings
25
median 38Lower is safer
Risky permissions
13
median 1Critical + high perms
Total permissions
34
median 4All declared perms
Critical findings
0
median 2Severity = Critical

Findings breakdown

Automated security signal · 25 distinct issues across 6 severities
25
distinct issues
detected
Scanners reported 42 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

13 risky permissions of 34 total
2 critical permissions require attention
This extension requests 34 permissions in total. 13 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

Critical
Access to all websites

Can read and modify content on every website you visit

High
View open tabs

Can see URLs and titles of all open tabs

High
Access browsing history

Can read and modify your complete browsing history

High
Observe web requests

Can monitor all network requests made by the browser

High
Delete browsing data

Can remove browsing history, cookies, cache, and other browsing data

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Container tabs

Can manage Firefox container tabs and their identities

Medium
Open downloaded files

Can open files that have been downloaded

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Custom menus

Can add custom items to the browser context menu

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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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