SECURITY REPORT · EXTENSHI SCAN
WebAppFind
Firefox extension·by Brett Zamir
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
WebAppFind's safety score vs every other extension we've scanned
Globally
66.92%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
56.92%of its category extensions carry more risk
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
detected
Scanners reported 42 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High832%
Needs Review00%
Medium728%
Low624%
Info416%
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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