{
  "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-2024-21686",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-21686",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-07-16T20:00:02.156Z",
    "updatedAt": "2025-03-19T18:24:42.880Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "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": null,
      "summary": "This High severity Stored XSS vulnerability was introduced in versions 7.13 of Confluence Data Center and Server.\n\nThis Stored XSS vulnerability, with a CVSS Score of 7.3, allows an authenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser which has high impact to confidentiality, high impact to integrity, no impact to availability, and requires user interaction.\n\nAtlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions listed on this CVE\n\nSee the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives).\n\nThis vulnerability was reported via our Bug Bounty program.",
      "affected": [
        {
          "vendor": "Atlassian",
          "product": "Confluence Data Center",
          "versions": [
            {
              "version": "8.9.0",
              "status": "affected"
            },
            {
              "version": "8.8.0 to 8.8.1",
              "status": "affected"
            },
            {
              "version": "8.7.1 to 8.7.2",
              "status": "affected"
            },
            {
              "version": "8.6.0 to 8.6.2",
              "status": "affected"
            },
            {
              "version": "8.5.0 to 8.5.8",
              "status": "affected"
            },
            {
              "version": "8.4.0 to 8.4.5",
              "status": "affected"
            },
            {
              "version": "8.3.0 to 8.3.4",
              "status": "affected"
            },
            {
              "version": "8.2.0 to 8.2.3",
              "status": "affected"
            },
            {
              "version": "8.1.0 to 8.1.4",
              "status": "affected"
            },
            {
              "version": "8.0.0 to 8.0.4",
              "status": "affected"
            },
            {
              "version": "7.20.0 to 7.20.3",
              "status": "affected"
            },
            {
              "version": "7.19.0 to 7.19.21",
              "status": "affected"
            },
            {
              "version": "8.9.1 to 8.9.4",
              "status": "unaffected"
            },
            {
              "version": "8.5.9 to 8.5.12",
              "status": "unaffected"
            },
            {
              "version": "7.19.22 to 7.19.25",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "Atlassian",
          "product": "Confluence Server",
          "versions": [
            {
              "version": "8.5.0 to 8.5.8",
              "status": "affected"
            },
            {
              "version": "8.4.0 to 8.4.5",
              "status": "affected"
            },
            {
              "version": "8.3.0 to 8.3.4",
              "status": "affected"
            },
            {
              "version": "8.2.0 to 8.2.3",
              "status": "affected"
            },
            {
              "version": "8.1.0 to 8.1.4",
              "status": "affected"
            },
            {
              "version": "8.0.0 to 8.0.4",
              "status": "affected"
            },
            {
              "version": "7.20.0 to 7.20.3",
              "status": "affected"
            },
            {
              "version": "7.19.0 to 7.19.21",
              "status": "affected"
            },
            {
              "version": "8.5.9 to 8.5.12",
              "status": "unaffected"
            },
            {
              "version": "7.19.22 to 7.19.25",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  }
}