extenshi.io
SECURITY REPORT · EXTENSHI SCAN

4chan X

Firefox extension·by Firefox user 13949250
71
/ 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

4chan X's safety score vs every other extension we've scanned
Globally
15%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 380,909 extensions
In Social & Communication
7%of social & communication extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 13,082 social & communication extensions
Findings
32
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
10
median 3Declared in manifest
Active users
4445
median 4vs category median

Findings breakdown

Automated security signal · 32 distinct issues across 6 severities
32
distinct issues
detected

Permissions requested

10 permissions declared
No risky permissions
10 permissions requested — none are flagged as risky.
Medium
Store local data

Can save data locally in the browser for persistence

Info
https://www.google.com/recaptcha/api2/anchor?k=6Ldp2bsSAAAAAAJ5uyx_lx34lJeEpTLVkP5k04qc*

No additional information available.

Info
https://www.google.com/recaptcha/api2/frame?*&k=6Ldp2bsSAAAAAAJ5uyx_lx34lJeEpTLVkP5k04qc*

No additional information available.

Info
https://www.google.com/recaptcha/api2/frame?*&k=887877714&*

No additional information available.

Info
https://www.google.com/recaptcha/api2/bframe?*&k=6Ldp2bsSAAAAAAJ5uyx_lx34lJeEpTLVkP5k04qc*

No additional information available.

Info
*://*.4chan.org/*

No additional information available.

Info
*://*.4cdn.org/*

No additional information available.

Info
*://www.google.com/recaptcha/api/fallback?k=6Ldp2bsSAAAAAAJ5uyx_lx34lJeEpTLVkP5k04qc*

No additional information available.

Are you the author of 4chan X?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show 4chan X's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/72913)](https://catalog.extenshi.io/extensions/72913/security)
HTML
<a href="https://catalog.extenshi.io/extensions/72913/security"><img src="https://catalog.extenshi.io/api/badge/72913" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Sep 8, 2026
Browser extensions made transparent.