extenshi.io
SECURITY REPORT · EXTENSHI SCAN

BookmarkMars Assistant

Chrome extension·by Bookmark earth family
77
/ 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

BookmarkMars Assistant's safety score vs every other extension we've scanned
Globally
31%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 409,539 extensions
In Productivity
40%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 198,326 productivity extensions
Findings
18
median 16Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
1000
median 14vs category median

Findings breakdown

Automated security signal · 18 distinct issues across 6 severities
18
distinct issues
detected
Scanners reported 19 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

4 risky permissions of 12 total
4 high-risk permissions require attention
This extension requests 12 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

High
View open tabs(optional)

Can see URLs and titles of all open tabs

High
Access browsing history(optional)

Can read and modify your complete browsing history

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
Unlimited local storage

Can store large amounts of data locally without size limits

Medium
Access bookmarks

Can read and modify your saved bookmarks

Low
Manage fonts

Can read and modify browser font settings

Low
Access favicons

Can retrieve website favicon images

Low
Use side panel

Can display content in the browser side panel

Low
Trigger searches

Can trigger searches using the default search engine

Are you the author of BookmarkMars Assistant?

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 BookmarkMars Assistant'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/265362)](https://catalog.extenshi.io/extensions/265362/security)
HTML
<a href="https://catalog.extenshi.io/extensions/265362/security"><img src="https://catalog.extenshi.io/api/badge/265362" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Aug 20, 2026
Browser extensions made transparent.