SECURITY REPORT · EXTENSHI SCAN
BlockNSFW – Porn & Adult Content Filter
Firefox extension·by Monolab Co.
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
BlockNSFW – Porn & Adult Content Filter's safety score vs every other extension we've scanned
Globally
81.2%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
71.2%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
21
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
4
median 4All declared perms
Critical findings
1
median 2Severity = Critical
Findings breakdown
Automated security signal · 21 distinct issues across 6 severities
21
distinct issues
detected
detected
Critical15%
High00%
Needs Review00%
Medium1781%
Low314%
Info00%
Permissions requested
1 risky permission of 4 total
1 critical permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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