SECURITY REPORT · EXTENSHI SCAN
xStyle
Firefox extension·by 泷涯
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
xStyle's safety score vs every other extension we've scanned
Globally
60.77%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
50.77%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
36
median 38Lower is safer
Risky permissions
5
median 1Critical + high perms
Total permissions
20
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 36 findings across 5 severities
36
findings
detected
detected
Critical00%
High514%
Medium2467%
Low617%
Info13%
Permissions requested
5 risky permissions of 20 total
1 critical permission require attention
This extension requests 20 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
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
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
Manage downloads
Can initiate downloads and access your download history
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
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
Write to clipboard
Can place content onto your clipboard
Info
*://*/*
No additional information available.
Info
http://userstyles.org/*
No additional information available.
Info
https://userstyles.org/*
No additional information available.
Info
http://freestyler.ws/*
No additional information available.
Are you the author of xStyle?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
Browser extensions made transparent.