# Ninja Hacker Cat

> Ninja Hacker Cat makes basic web security checks for you!

Canonical page: [https://chrome-stats.com/d/ninja-hacker-cat](https://chrome-stats.com/d/ninja-hacker-cat)

## Overview

- **ID:** `ninja-hacker-cat`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Alex
- **Category:** privacy-security
- **Daily users:** 46
- **Weekly downloads:** 1
- **Rating:** 3.67 / 5 (3 ratings)
- **Version:** 1.7
- **Last updated:** 2022-11-20
- **First published:** 2022-10-09
- **Size:** 771 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ninja-hacker-cat/)
- **Website:** [https://www.1337core.de](https://www.1337core.de/)

## Description

Ninja Hacker Cat is a Firefox add-on that makes simple web security checks, scanning websites for vulnerabilities like cross-site scripting and SQL injections. It can detect vulnerable versions of web applications and offers support for various CVEs such as Confluence Server, Bitbucket Server, Exchange Server Proxyshell, and more. Stay informed about security risks with Ninja Hacker Cat!

## Rankings

- #16,672 — Overall
- #21 — hacker
- #81 — hack
- #244 — education

## Permissions and access

### Permissions

- `notifications`
- `webRequest`
- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/ninja-hacker-cat)