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3 indicators in this extension

3 indicators
0 versions analysed

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What our analysis found

Error 404 Wayback Machine is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can observe network requests. It comes from a publisher with 18 extensions and was last updated in April 2024.

Error 404 Wayback Machine

Error 404 Wayback Machine Firefox extension security report

ID: error-404-wayback-machine

Extension Info & Metadata

Status
Active
Version
1.3resigned1
Size
0.26 MB
Rating
4.2/5
Reviews
12
Users
183
Type
Extension
Updated
Apr 25, 2024
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Firefox Add-ons
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This publisherTrack record
18extensions
All still listed

Publisher Contextual Analysis

Author
Didier Lafleur
Extensions
18
Active
9
Obsolete
0
Listed
18
Unlisted
0
Users
47,224

Screenshots & videos

Screenshot 1
Screenshot 2

Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
webRequestBlocking
Permission
Critical
This permission allows the extension to intercept, modify, or block any web request in real-time before it reaches its destination. Rated Critical because it can modify sensitive data (like passwords, credit cards) before encryption, redirect traffic to malicious sites, or block security updates.
http://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
https://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination
Risk Factor
Critical
This extension can intercept, modify, and block web requests in real-time.
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.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

3 indicators in this extension

3 indicators
0 versions analysed

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

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About this extension

Checks every 404 pages. If an archive exists in archive.org, a banner is displayed to open this archive.

Read the publisher’s full description

Error 404 Wayback Machine detects error codes 404, 408, 410, 451, 500, 502, 503, 504, 509, 520, 521, 523, 524, 525, and 526 and checks to see if archived versions of the URLs requested are available. If they are, a message will be displayed offering the opportunity to view the archived version. To test this try going to: <a rel="nofollow" href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/1681c753064a639c27bf41fc3588775208582253d43917df5a96726797eb8173/https%3A//www.whitehouse.gov/the-record/climate">https://www.whitehouse.gov/the-record/climate</a>

User reviews

Extension files

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URLs
1
IPv4
2

URLs

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No URLs found
No IP addresses found

3 indicators in this extension

3 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
1.2
Latest
0.26 MBNot scanned—
408026cfda5d50f727d3baf602e1df0fcfac89b659a18a1e3ffbb912993fc4c3
1.3resigned1
0.26 MBNot scanned—
408026cfda5d50f727d3baf602e1df0fcfac89b659a18a1e3ffbb912993fc4c3
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Code Diff

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0 changed files detected

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