SECURITY REPORT · EXTENSHI SCAN
BayScope
Firefox extension·by Tommsel
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
BayScope's safety score vs every other extension we've scanned
Globally
4%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Shopping
2%of shopping extensions carry more risk
Riskier ←→ Safer
Ranked against 12,892 shopping extensions
Findings
95
median 4Lower is safer
Critical findings
16
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 95 findings across 5 severities
95
findings
detected
detected
Critical1617%
High99%
Medium5457%
Low00%
Info1617%
Permissions requested
18 permissions declared
No risky permissions
18 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
Add context menu items
Can add custom items to the right-click context menu
Low
Schedule tasks
Can schedule periodic background tasks
Info
*://*.ebay.at/*
No additional information available.
Info
*://*.ebay.be/*
No additional information available.
Info
*://*.ebay.ca/*
No additional information available.
Info
*://*.ebay.ch/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026
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