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131 indicators in this extension

131 indicators
0 versions analysed

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What our analysis found

axe DevTools® - Web Accessibility Testing, used by 9,857 people, 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 2 extensions and was last updated in November 2025.

axe DevTools® - Web Accessibility Testing

axe DevTools® - Web Accessibility Testing Firefox extension security report

ID: axe-devtools

Extension Info & Metadata

Status
Active
Version
4.117.1
Size
2.53 MB
Rating
4.2/5
Reviews
54
Users
9,857
Type
Extension
Updated
Nov 13, 2025
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Firefox Add-ons
Report Issue
This publisherTrack record
2extensions
All still listed

Publisher Contextual Analysis

Author
Deque Systems Inc.
Privacy
Privacy Policy
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
2
Active
1
Obsolete
0
Listed
2
Unlisted
0
Users
20,290

Screenshots & videos

Screenshot 1
Screenshot 2

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:• 10% increase: Early script execution enables pre-emptive content manipulation• 15% increase: Older manifest version lacks modern security controls• 10% increase: About:blank access enables potential sandbox escape vectors
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.
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.
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.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
About:blank Access
Risk Factor
Medium
This extension can run content scripts in about:blank pages.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

131 indicators in this extension

131 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

About this extension

Add accessibility auditing to the Firefox Developer Tools

User reviews

Extension files

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URLs
127
IPv4
4

URLs

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No URLs found
No IP addresses found

131 indicators in this extension

131 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
4.55.0
Latest
1.52 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.69.0
2.07 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.78.1
1.33 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.80.1
1.33 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.83.0
1.43 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.85.0
1.44 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.86.0
1.44 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.94.1
1.75 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.105.0
2.38 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
4.111.0
2.43 MBNot scanned—
e78aaa39cb3112624dbbd2436432527ba74d8d45f2fc359d84ccb9686b97c251
Showing 1 to 10 of 20 rows
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