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SECURITY REPORT · EXTENSHI SCAN

Exterstellar

Firefox extension·by Flux3tor
15
/ 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

Exterstellar's safety score vs every other extension we've scanned
Globally
0%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Appearance
0%of appearance extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 18,944 appearance extensions
Findings
110
median 3Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
5
median 2Declared in manifest
Active users
4
median 3vs category median

Findings breakdown

Automated security signal · 110 distinct issues across 6 severities
110
distinct issues
detected

Permissions requested

1 risky permission of 5 total
1 high-risk permission require attention
This extension requests 5 permissions in total. 1 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

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Block requests with host access

Can block or redirect network requests and requires host permissions

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Info
https://*.stardance.hackclub.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 9, 2026
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