SECURITY REPORT · EXTENSHI SCAN
Adverline
Firefox extension·by Benjamin Clot
0
/ 100 SAFETY SCORE
CRITICAL
Severe indicators. Treat as unsafe until the developer addresses these findings.
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
Adverline's safety score vs every other extension we've scanned
Globally
0%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,711 extensions
In Other
0%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 29,835 other extensions
Findings
44
median 3Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
0
median 2vs category median
Findings breakdown
Automated security signal · 44 findings across 5 severities
44
findings
detected
detected
Critical37%
High511%
Medium3375%
Low37%
Info00%
Permissions requested
4 risky permissions of 4 total
4 high-risk permissions require attention
This extension requests 4 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Observe web requests
Can monitor all network requests made by the browser
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
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Scan performed by extenshi.io · Jun 25, 2026
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