SECURITY REPORT · EXTENSHI SCAN
Custom New Tab URL Loader
Firefox extension·by Nholeth
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
Custom New Tab URL Loader's safety score vs every other extension we've scanned
Globally
82.37%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
72.37%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
9
median 38Lower is safer
Risky permissions
2
median 1Critical + high perms
Total permissions
3
median 4All declared perms
Critical findings
2
median 2Severity = Critical
Findings breakdown
Automated security signal · 9 findings across 5 severities
9
findings
detected
detected
Critical222%
High222%
Medium333%
Low222%
Info00%
Permissions requested
2 risky permissions of 3 total
2 high-risk permissions require attention
This extension requests 3 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
Medium
Store local data
Can save data locally in the browser for persistence
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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