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Firefox Add-ons
3Versions
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No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

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What our analysis found

Simple Highlighter is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites. It comes from a publisher with 70 extensions and was last updated in July 2025.

Simple Highlighter Firefox extension security report

ID: simple-highlighter-tool

Extension Info & Metadata

Status
Active
Version
3.0
Size
0.02 MB
Rating
5.0/5
Reviews
2
Users
3
Type
Extension
Updated
Jul 31, 2025
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
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Firefox Add-ons
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This publisherTrack record
70extensions
All still listed

Publisher Contextual Analysis

Author
yaagame
Privacy
Privacy Policy
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Extensions
70
Active
35
Obsolete
0
Listed
70
Unlisted
0
Users
9,107

Install growth

Item
Type
Severity
Description
<all_urls>
Risk Factor
Critical
This permission grants access to all websites without restriction. Rated High because it can access any web content, monitor all web activity, and potentially steal sensitive data across all sites.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access
Risk Factor
High
This extension can inject scripts into any website.
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.
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.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

About this extension

A sleek text highlighter with modern design

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
1.0
Latest
0.02 MBNot scanned—
43990a5002d66e8f943be6a9d9bbc2b15179138c05bd48123db8e9416ef16abd
2.0
1.38 MBNot scanned—
d8b8e6a8ede9137e4a3b7f6bff6e7a1de52884967f717ad0eac25449658634cd
3.0
0.02 MBNot scanned—
43990a5002d66e8f943be6a9d9bbc2b15179138c05bd48123db8e9416ef16abd
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Code Diff

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0 changed files detected

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