SECURITY REPORT · EXTENSHI SCAN
Site Slayer
Firefox extension·by Nasser Daoud
0
/ 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
Site Slayer's safety score vs every other extension we've scanned
Globally
67.53999999999999%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
57.53999999999999%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
26
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
6
median 4All declared perms
Critical findings
1
median 2Severity = Critical
Findings breakdown
Automated security signal · 26 findings across 5 severities
26
findings
detected
detected
Critical14%
High28%
Medium2285%
Low14%
Info00%
Permissions requested
3 risky permissions of 6 total
3 high-risk permissions require attention
This extension requests 6 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
View open tabs
Can see URLs and titles of all open tabs
High
Manage downloads
Can initiate downloads and access your download history
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Low
Schedule tasks
Can schedule periodic background tasks
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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