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SECURITY REPORT · EXTENSHI SCAN

Stels VPN

Firefox extension·by VPN solution - Stable, high speed, many countries
68
/ 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

Stels VPN's safety score vs every other extension we've scanned
Globally
11%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,522 extensions
In Privacy & Security
8%of privacy & security extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 12,494 privacy & security extensions
Findings
52
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
5
median 4Declared in manifest
Active users
2
median 3vs category median

Findings breakdown

Automated security signal · 52 distinct issues across 6 severities
52
distinct issues
detected
Scanners reported 55 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

4 risky permissions of 5 total
4 high-risk permissions require attention
This extension requests 5 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Control proxy settings

Can route your browser traffic through a proxy server

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
Auth request provider

Can provide authentication credentials for web requests

Medium
Store local data

Can save data locally in the browser for persistence

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Scan performed by extenshi.io · Aug 24, 2026
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