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5 indicators in this extension

5 indicators
0 versions analysed

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What our analysis found

CSP Evaluator 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 14 extensions and was last updated in December 2024.

CSP Evaluator

CSP Evaluator Firefox extension security report

ID: csp-evaluator

Extension Info & Metadata

Status
Active
Version
0.3.3
Size
0.30 MB
Rating
4.0/5
Reviews
1
Users
385
Type
Extension
Updated
Dec 19, 2024
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
14extensions
All still listed

Publisher Contextual Analysis

Author
Hacks and Hops
Website
Visit
Extensions
14
Active
7
Obsolete
0
Listed
14
Unlisted
0
Users
54,908

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.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
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.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.

5 indicators in this extension

5 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

CSP Evaluator is a tool that allows developers to check if a Content Security Policy (CSP) serves as mitigation against XSS attacks. This is a Firefox port of the Chrome extension

Read the publisher’s full description

This is a super simple port of the CSP-Evaluator chrome extension to work with Firefox. The chrome extension is built off of the CSP Evaluator core library. All credit goes to Lukas Weichselbaum. <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/c6fcf977d3016f8c839d4a5db2884e0842b94958b5a6b4dee5293c5c9fc63c56/https%3A//github.com/google/csp-evaluator" rel="nofollow">https://github.com/google/csp-evaluator</a> <b>Code</b> This addon is free and open-source software (FOSS) all code can be found here: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/0afbde5268e22e7d103db1fed9c56b157072279b74f7b8b107083b72c2a5b786/https%3A//github.com/ACK-J/CSP-Evaluator-Firefox" rel="nofollow">https://github.com/ACK-J/CSP-Evaluator-Firefox</a> Please report your bugs or feature requests in a GitHub issue instead of in a review.

User reviews

Extension files

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URLs
4
IPv4
1

URLs

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No URLs found
No IP addresses found

5 indicators in this extension

5 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
0.3.3
Latest
0.30 MBNot scanned—
d3a4ccbfbf4eb16d99f4a1debadbf0a12090ddf7e7ea3b5972db3a8e29a7227d
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