extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Harbor Web Clipper

Firefox extension·by Harbor
71
/ 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

Harbor Web Clipper's safety score vs every other extension we've scanned
Globally
16%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Bookmarks
7%of bookmarks extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 6,472 bookmarks extensions
Findings
33
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
4
median 2vs category median

Findings breakdown

Automated security signal · 33 distinct issues across 6 severities
33
distinct issues
detected
Scanners reported 42 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

3 risky permissions of 9 total
1 critical permission require attention
This extension requests 9 permissions in total. 3 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

High
View open tabs

Can see URLs and titles of all open tabs

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

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

Medium
Show notifications

Can display desktop notifications outside the browser

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Write to clipboard

Can place content onto your clipboard

Are you the author of Harbor Web Clipper?

Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.

Claim this extension

Add the badge to your README

Show Harbor Web Clipper's live security score on GitHub or in your docs
Extenshi security score badge preview
Markdown
[![Extenshi security score](https://catalog.extenshi.io/api/badge/382818)](https://catalog.extenshi.io/extensions/382818/security)
HTML
<a href="https://catalog.extenshi.io/extensions/382818/security"><img src="https://catalog.extenshi.io/api/badge/382818" alt="Extenshi security score" /></a>

The badge always shows the current score — it updates automatically after every scan.

Scan performed by extenshi.io · Aug 10, 2026
Browser extensions made transparent.