extenshi.io
SECURITY REPORT · EXTENSHI SCAN

CoolBox

Firefox extension·by SleepyStew
82
/ 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

CoolBox's safety score vs every other extension we've scanned
Globally
34%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,874 extensions
In Alerts & Updates
22%of alerts & updates extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 7,170 alerts & updates extensions
Findings
28
median 7Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
1
median 2vs category median

Findings breakdown

Automated security signal · 28 distinct issues across 6 severities
28
distinct issues
detected
Scanners reported 29 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 9 total
2 high-risk permissions require attention
This extension requests 9 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
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Show notifications

Can display desktop notifications outside the browser

Low
Schedule tasks

Can schedule periodic background tasks

Info
*://schoolbox.donvale.vic.edu.au/*

No additional information available.

Info
*://api.coolbox.lol/*

No additional information available.

Info
*://schoolbox.donvale.vic.edu.au/

No additional information available.

Info
*://schoolbox.donvale.vic.edu.au/news/*

No additional information available.

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Scan performed by extenshi.io · Oct 22, 2026
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