SECURITY REPORT · EXTENSHI SCAN
Calendarium Maximum
Firefox extension·by KAMI
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
Calendarium Maximum's safety score vs every other extension we've scanned
Globally
39%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Appearance
13%of appearance extensions carry more risk
Riskier ←→ Safer
Ranked against 17,915 appearance extensions
Findings
11
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
9
median 2Declared in manifest
Active users
1
median 3vs category median
Findings breakdown
Automated security signal · 11 distinct issues across 6 severities
11
distinct issues
detected
detected
Critical00%
High327%
Needs Review00%
Medium764%
Low19%
Info00%
Permissions requested
3 risky permissions of 9 total
3 high-risk permissions require attention
This extension requests 9 permissions in total. 3 of them grant broad capabilities that are worth a careful look.
High
View most visited sites(optional)
Can see your most frequently visited websites
High
Access browsing history(optional)
Can read and modify your complete browsing history
High
Manage downloads(optional)
Can initiate downloads and access your download history
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Custom menus
Can add custom items to the browser context menu
Medium
Access bookmarks
Can read and modify your saved bookmarks
Low
Schedule tasks
Can schedule periodic background tasks
Low
Trigger searches
Can trigger searches using the default search engine
Low
Customize theme
Can change the browser theme appearance
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Scan performed by extenshi.io · Aug 23, 2026
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