SECURITY REPORT · EXTENSHI SCAN
ReadCube
Firefox extension·by Readcube
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
ReadCube's safety score vs every other extension we've scanned
Globally
4%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Search Tools
1%of search tools extensions carry more risk
Riskier ←→ Safer
Ranked against 15,409 search tools extensions
Findings
54
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
2694
median 2vs category median
Findings breakdown
Automated security signal · 54 distinct issues across 6 severities
54
distinct issues
detected
detected
Scanners reported 108 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical12%
High917%
Needs Review00%
Medium3056%
Low1120%
Info36%
Permissions requested
4 risky permissions of 7 total
4 high-risk permissions require attention
This extension requests 7 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
Observe web requests
Can monitor all network requests made by the browser
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Info
https://www.rightfind.com/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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