SECURITY REPORT · EXTENSHI SCAN
iShell
Firefox extension·by gchristnsn
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
iShell's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
1%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
218
median 3Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
22
median 3Declared in manifest
Active users
20
median 2vs category median
Findings breakdown
Automated security signal · 218 distinct issues across 6 severities
218
distinct issues
detected
detected
Scanners reported 220 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical21%
High2511%
Needs Review00%
Medium10649%
Low8539%
Info00%
Permissions requested
10 risky permissions of 22 total
3 critical permissions require attention
This extension requests 22 permissions in total. 10 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
Critical
Manage other extensions
Can enable, disable, or uninstall other browser extensions
High
View open tabs
Can see URLs and titles of all open tabs
High
Access browsing history
Can read and modify your complete browsing history
High
Manage downloads
Can initiate downloads and access your download history
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Read clipboard
Can read text and data currently on your clipboard
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Show notifications
Can display desktop notifications outside the browser
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
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Scan performed by extenshi.io · Jul 25, 2026
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