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SECURITY REPORT · EXTENSHI SCAN

Bookmarklets context menu

Firefox extension·by Mems
79
/ 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

Bookmarklets context menu's safety score vs every other extension we've scanned
Globally
37%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,560 extensions
In Appearance
14%of appearance extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 19,028 appearance extensions
Findings
13
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 2Declared in manifest
Active users
257
median 3vs category median

Findings breakdown

Automated security signal · 13 distinct issues across 6 severities
13
distinct issues
detected

Permissions requested

1 risky permission of 7 total
1 critical permission require attention
This extension requests 7 permissions in total. 1 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

Medium
Access bookmarks

Can read and modify your saved bookmarks

Medium
Add context menu items

Can add custom items to the right-click context menu

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Write to clipboard

Can place content onto your clipboard

Medium
Read clipboard

Can read text and data currently on your clipboard

Medium
Store local data

Can save data locally in the browser for persistence

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Scan performed by extenshi.io · Oct 18, 2026
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