{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2020-4048",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-4048",
    "idYear": 2020,
    "status": "PUBLISHED",
    "publishedAt": "2020-06-12T16:00:30.000Z",
    "updatedAt": "2024-08-04T07:52:20.833Z",
    "importedAt": "2026-10-24T01:56:21.187Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Open redirect in wp_validate_redirect() in WordPress",
      "summary": "In affected versions of WordPress, due to an issue in wp_validate_redirect() and URL sanitization, an arbitrary external link can be crafted leading to unintended/open redirect when clicked. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34).",
      "affected": [
        {
          "vendor": "WordPress",
          "product": "wordpress-develop",
          "versions": [
            {
              "version": ">= 5.4.0, < 5.4.2",
              "status": "affected"
            },
            {
              "version": ">= 5.3.0, < 5.3.4",
              "status": "affected"
            },
            {
              "version": ">= 5.2.0, < 5.2.7",
              "status": "affected"
            },
            {
              "version": ">= 5.1.0, < 5.1.6",
              "status": "affected"
            },
            {
              "version": ">= 5.0.0, < 5.0.10",
              "status": "affected"
            },
            {
              "version": ">= 4.9.0, < 4.9.15",
              "status": "affected"
            },
            {
              "version": ">= 4.8.0, < 4.8.14",
              "status": "affected"
            },
            {
              "version": ">= 4.7.0, < 4.7.18",
              "status": "affected"
            },
            {
              "version": ">= 4.6.0, < 4.6.19",
              "status": "affected"
            },
            {
              "version": ">= 4.5.0, < 4.5.22",
              "status": "affected"
            },
            {
              "version": ">= 4.4.0, < 4.4.23",
              "status": "affected"
            },
            {
              "version": ">= 4.3.0, < 4.3.24",
              "status": "affected"
            },
            {
              "version": ">= 4.2.0, < 4.2.28",
              "status": "affected"
            },
            {
              "version": ">= 4.1.0, < 4.1.31",
              "status": "affected"
            },
            {
              "version": ">= 4.0.0, < 4.0.31",
              "status": "affected"
            },
            {
              "version": ">= 3.9.0, < 3.9.32",
              "status": "affected"
            },
            {
              "version": ">= 3.8.0, < 3.8.34",
              "status": "affected"
            },
            {
              "version": ">= 3.7.0, < 3.7.34",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}