SECURITY REPORT · EXTENSHI SCAN
PRISM OSINT
Firefox extension·by Savelii
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
PRISM OSINT's safety score vs every other extension we've scanned
Globally
36%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Privacy & Security
29%of privacy & security extensions carry more risk
Riskier ←→ Safer
Ranked against 12,541 privacy & security extensions
Findings
10
median 5Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
2
median 4Declared in manifest
Active users
22
median 3vs category median
Findings breakdown
Automated security signal · 10 distinct issues across 6 severities
10
distinct issues
detected
detected
Critical220%
High220%
Needs Review00%
Medium440%
Low220%
Info00%
Permissions requested
2 permissions declared
No risky permissions
2 permissions requested — none are flagged as risky.
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Aug 24, 2026
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