Firefox Add-ons

8Versions

0Code reviewed

Not reviewed

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63 indicators in this extension

63 indicators

0 versions analysed

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What our analysis found

Web Scraper, used by 15,562 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a trusted publisher and was last updated in July 2026.

Web Scraper Firefox extension security report

ID: web-scraper

Extension Info & Metadata

Status

Active

Version

1.111.13

Size

4.68 MB

Rating

4.1/5

Reviews

Users

15,562

Type

Extension

Updated

Jul 29, 2026

Publisher Contextual Analysis

Trusted

Author: webscraper.io
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: Yes
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

31,665

Screenshots & videos

Install growth

User Growth

Showing data from Sep 13, 2023 to Sep 12, 2024

Versions

-6.2%(-1,037 users)

Compared to 3 months ago

5 versions released in this period

Rating Count

Total: 43 ratings

Average Rating

Current: 4.02 / 5.0-0.16

See plans

React Flow

Internal permhash`058a8b707a…`
No malicious matches

1 other extension carries this fingerprint, none of them known malicious.

Withheldnot flagged

Permhash (Mandiant)`d1d646c428…`
No malicious matches

1 other extension carries this fingerprint, none of them known malicious.

Withheldnot flagged

Network indicators

62 URLs and 1 IP literals were extracted from this version.

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.
declarativeNetRequest	Permission	Critical	This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
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.
<all_urls>	Host	Critical	Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination: scripting,<all_urls>,webRequest	Risk Factor	Critical	Enables sophisticated data theft through script injection and traffic monitoring
webNavigation	Permission	High	This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
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.
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.
unlimitedStorage	Permission	Medium	This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
Older Manifest Version	Risk Factor	Medium	This extension uses Manifest Version 2
notifications	Permission	Low	This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

63 indicators in this extension

63 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

Web Scraper is a website data extraction tool. You can create a sitemaps that map how the site should be navigated and from which elements data should be extracted. Then you can run the scraper in your browser and download data in CSV.

User reviews

4.6 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

.thankyou webscraper.io for being the excellent light weight worry free litte spider that you are!! kudos to you devs and that little white labradoodler plumsypoodler wufff

.snwmms!·2 Sept 2026

Всё на уровне, спасибо

Firefox user 20058399·6 Aug 2026

User interface is completely different from what advertised in the videos.

1896·15 Apr 2026

Extension files

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URLs

IPv4

URLs

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No URLs found

No IP addresses found

63 indicators in this extension

63 indicators

0 versions analysed

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

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
0.6.5 Latest	1.77 MB	Not scanned	—	e3edafea7d51965f046c869b0aeb9ba1f068c6f79c3cb18cb5cb70ae0ce56293
1.72.9	2.03 MB	Not scanned	—	e3edafea7d51965f046c869b0aeb9ba1f068c6f79c3cb18cb5cb70ae0ce56293
1.75.8	2.10 MB	Not scanned	—	dadd839ba7be2173e1959301f113d3368b9ee85e3fd514cc6e7510a5203dfff7
1.79.3	1.94 MB	Not scanned	—	dadd839ba7be2173e1959301f113d3368b9ee85e3fd514cc6e7510a5203dfff7
1.89.8	1.97 MB	Not scanned	—	dadd839ba7be2173e1959301f113d3368b9ee85e3fd514cc6e7510a5203dfff7
1.95.8	2.00 MB	Not scanned	—	d1d646c428ba872dba38ea1aaf933e0a08470e4e2e5f16ce9390d3e4ed0bc2aa
1.96.18	2.08 MB	Not scanned	—	d1d646c428ba872dba38ea1aaf933e0a08470e4e2e5f16ce9390d3e4ed0bc2aa
1.111.13	4.68 MB	Not scanned	—	d1d646c428ba872dba38ea1aaf933e0a08470e4e2e5f16ce9390d3e4ed0bc2aa

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Code Diff

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Not reviewed

63 indicators in this extension

What our analysis found