SECURITY REPORT · EXTENSHI SCAN
HouseCheck for Rightmove
Firefox extension·by peterszegedi
81
/ 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
HouseCheck for Rightmove's safety score vs every other extension we've scanned
Globally
42%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,581 extensions
In Shopping
31%of shopping extensions carry more risk
Riskier ←→ Safer
Ranked against 4,463 shopping extensions
Findings
23
median 6Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
2
median 4Declared in manifest
Active users
2
median 3vs category median
Findings breakdown
Automated security signal · 23 distinct issues across 6 severities
23
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium1670%
Low730%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
*://*.rightmove.co.uk/properties/*
No additional information available.
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Scan performed by extenshi.io · Aug 23, 2026
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