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SECURITY REPORT · EXTENSHI SCAN

Buitenkans - AI-check tweedehands kopen

Firefox extension·by Polderlab
79
/ 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

Buitenkans - AI-check tweedehands kopen's safety score vs every other extension we've scanned
Globally
36%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,596 extensions
In Shopping
26%of shopping extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,486 shopping extensions
Findings
94
median 6Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 4Declared in manifest
Active users
1
median 3vs category median

Findings breakdown

Automated security signal · 94 distinct issues across 6 severities
94
distinct issues
detected

Permissions requested

1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

Medium
Store local data

Can save data locally in the browser for persistence

Low
Use side panel

Can display content in the browser side panel

Info
https://www.marktplaats.nl/*

No additional information available.

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Scan performed by extenshi.io · Sep 27, 2026
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