Skip to content
Nuclei Templates

React App Username

ID: react-app-username

Severity: info

Author: DhiyaneshDK

Tags: react,exposure,tokens

Description

Section titled “Description”

YAML Source

Section titled “YAML Source”
id: react-app-username


info:
  name: React App Username
  author: DhiyaneshDK
  severity: info
  reference:
    - https://github.com/praetorian-inc/noseyparker/blob/main/crates/noseyparker/data/default/builtin/rules/react.yml
    - https://create-react-app.dev/docs/adding-custom-environment-variables/
    - https://stackoverflow.com/questions/48699820/how-do-i-hide-an-api-key-in-create-react-app
  metadata:
    verified: true
    max-request: 1
  tags: react,exposure,tokens


http:
  - method: GET
    path:
      - "{{BaseURL}}"


    extractors:
      - type: regex
        part: body
        regex:
          - \bREACT_APP(?:_[A-Z0-9]+)*_USER(?:\s+NAME)?\s*=\s*['"]?([^\s'"$]{3,})(?:[\s'"$]|$)
# digest: 4a0a00473045022029038675b3606e3fbbf543838527fd97cde703a7caa3a3db83fc3afc7d07747f022100c41711222ef8097e3ae15f29b71a16d5681692f9bf5f0a27062d686f85d4db42:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/exposures/tokens/react/react-app-username.yaml"

View on Github