Chrome Web Store
3Versions
0Code reviewed

Not reviewed

No code review on record

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4 indicators in this extension

4 indicators
0 versions analysed

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What our analysis found

Visual Timer by Lesson Shuffle is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a trusted publisher and was last updated in October 2025.

Visual Timer by Lesson Shuffle

Visual Timer by Lesson Shuffle Chrome extension security report

ID: iblmcfdoeefpabfcfjgigmaoomcbekcm

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
3.1
Size
0.70 MB
Rating
5.0/5
Reviews
4
Users
318
Type
Extension
Updated
Oct 15, 2025
Category
Education
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
4extensions
All still listed

Publisher Contextual Analysis

Trusted
Author
lessonshuffle.com
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
4
Active
4
Obsolete
0
Listed
4
Unlisted
0
Users
428

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Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.

4 indicators in this extension

4 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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One-time payment · Secure checkout by Stripe

About this extension

A classroom visual timer with customizable themes and sounds

Read the publisher’s full description

Bring clarity and focus to your lessons with the Classroom Visual Timer. This simple, draggable, and resizable countdown tool is designed for educators who need a distraction free way to keep students on track. Choose from preset times or enter custom durations, switch between classic and RGB themes, and let the visual countdown donut show time passing at a glance. With end alerts, digit toggles, and flexible placement anywhere on the screen, the Classroom Visual Timer makes time visible, predictable, and easy for learners to follow. Perfect for discussions, group work, and transitions. It is lightweight, ad-free, and built for the classroom.

User reviews

Extension files

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URLs
1

URLs

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No URLs found
No IP addresses found

4 indicators in this extension

4 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
3.1
Latest
0.70 MBNot scanned—
edcc5ae1574e8d0bfb1055b864bfb845e7d69bc79a843194ef84f0e3da42b373
3.0
0.70 MBNot scanned—
edcc5ae1574e8d0bfb1055b864bfb845e7d69bc79a843194ef84f0e3da42b373
2.20.2
0.03 MBNot scanned—
edcc5ae1574e8d0bfb1055b864bfb845e7d69bc79a843194ef84f0e3da42b373
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Code Diff

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