extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Schedule Substack Notes in Bulk, Cross-post Everywhere

Chrome extension·by Ian Kiprono
69
/ 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

Schedule Substack Notes in Bulk, Cross-post Everywhere's safety score vs every other extension we've scanned
Globally
7%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 421,529 extensions
In Productivity
8%of productivity extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 206,551 productivity extensions
Findings
123
median 18Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
354
median 13vs category median

Findings breakdown

Automated security signal · 123 distinct issues across 6 severities
123
distinct issues
detected
Scanners reported 173 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 8 total
3 high-risk permissions require attention
This extension requests 8 permissions in total. 3 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
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

Medium
Read clipboard

Can read text and data currently on your clipboard

Medium
Write to clipboard

Can place content onto your clipboard

Medium
Store local data

Can save data locally in the browser for persistence

Low
Schedule tasks

Can schedule periodic background tasks

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Are you the author of Schedule Substack Notes in Bulk, Cross-post Everywhere?

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 Schedule Substack Notes in Bulk, Cross-post Everywhere'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/232090)](https://catalog.extenshi.io/extensions/232090/security)
HTML
<a href="https://catalog.extenshi.io/extensions/232090/security"><img src="https://catalog.extenshi.io/api/badge/232090" alt="Extenshi security score" /></a>

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

Scan performed by extenshi.io · Oct 27, 2026
Browser extensions made transparent.