SECURITY REPORT · EXTENSHI SCAN
Addressimmo
Firefox extension·by Yasin Avci
80
/ 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
Addressimmo's safety score vs every other extension we've scanned
Globally
38%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Search Tools
16%of search tools extensions carry more risk
Riskier ←→ Safer
Ranked against 16,645 search tools extensions
Findings
19
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
6
median 2vs category median
Findings breakdown
Automated security signal · 19 distinct issues across 6 severities
19
distinct issues
detected
detected
Scanners reported 22 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High211%
Needs Review00%
Medium737%
Low947%
Info15%
Permissions requested
4 permissions declared
No risky permissions
4 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://www.leboncoin.fr/ad/ventes_immobilieres/*
No additional information available.
Info
https://www.seloger.com/annonces/*
No additional information available.
Info
https://www.bienici.com/annonce/*
No additional information available.
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Scan performed by extenshi.io · Sep 3, 2026
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