SECURITY REPORT · EXTENSHI SCAN
Cubox: AI Reader & Highlight Notes
Firefox extension·by Cubox
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
Cubox: AI Reader & Highlight Notes's safety score vs every other extension we've scanned
Globally
74.77%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
64.77%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
28
median 38Lower is safer
Risky permissions
5
median 1Critical + high perms
Total permissions
9
median 4All declared perms
Critical findings
1
median 2Severity = Critical
Findings breakdown
Automated security signal · 28 distinct issues across 6 severities
28
distinct issues
detected
detected
Scanners reported 33 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical14%
High14%
Needs Review00%
Medium2589%
Low14%
Info00%
Permissions requested
5 risky permissions of 9 total
5 high-risk permissions require attention
This extension requests 9 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
High
Access local files
Can read files on your local filesystem opened in the browser
High
Access browser cookies(optional)
Can read and modify cookies, potentially accessing login sessions
High
View open tabs(optional)
Can see URLs and titles of all open tabs
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Add context menu items
Can add custom items to the right-click context menu
Low
Trigger searches
Can trigger searches using the default search engine
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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