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SECURITY REPORT · EXTENSHI SCAN

LibriCompare+ Alertas de preços

Firefox extension·by M Dev
89
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.

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

LibriCompare+ Alertas de preços's safety score vs every other extension we've scanned
Globally
63%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,560 extensions
In Alerts & Updates
39%of alerts & updates extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,167 alerts & updates extensions
Findings
13
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
1
median 2vs category median

Findings breakdown

Automated security signal · 13 distinct issues across 6 severities
13
distinct issues
detected

Permissions requested

7 permissions declared
No risky permissions
7 permissions requested — none are flagged as risky.
Medium
Access current tab

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

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Show notifications

Can display desktop notifications outside the browser

Info
https://*.amazon.com.br/*

No additional information available.

Info
https://*.mercadolivre.com.br/*

No additional information available.

Info
https://*.shopee.com.br/*

No additional information available.

Info
https://*.saraiva.com.br/*

No additional information available.

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Scan performed by extenshi.io · Aug 16, 2026
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