SECURITY REPORT · EXTENSHI SCAN
Ad block plugin
Firefox extension·by Goku
84
/ 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
Ad block plugin's safety score vs every other extension we've scanned
Globally
51%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,632 extensions
In Appearance
21%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 18,905 appearance extensions
Findings
9
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 2Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 9 distinct issues across 6 severities
9
distinct issues
detected
detected
Critical00%
High333%
Needs Review00%
Medium556%
Low111%
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
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
Info
*://nz.ua/*
No additional information available.
Are you the author of Ad block plugin?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Ad block plugin's live security score on GitHub or in your docs
Scan performed by extenshi.io · Sep 7, 2026
Browser extensions made transparent.