{
  "id": "cve-2024-42009",
  "cveID": "CVE-2024-42009",
  "vendor": "Roundcube",
  "product": "Webmail",
  "vulnerabilityName": "RoundCube Webmail Cross-Site Scripting Vulnerability",
  "shortDescription": "RoundCube Webmail contains a cross-site scripting vulnerability. This vulnerability could allow a remote attacker to steal and send emails of a victim via a crafted e-mail message that abuses a Desanitization issue in message_body() in program/actions/mail/show.php.",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2025-06-09",
  "dueDate": "2025-06-30",
  "knownRansomware": false,
  "cwes": [
    "CWE-79"
  ],
  "notes": "https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8 ; https://nvd.nist.gov/vuln/detail/CVE-2024-42009",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42009"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "roundcube.net",
      "url": "https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42009"
    }
  ],
  "cvss": {
    "score": 9.3,
    "severity": "CRITICAL",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N"
  },
  "epss": {
    "score": 0.82882,
    "percentile": 0.99651
  },
  "timeline": [
    {
      "date": "2025-06-09",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2025-06-30",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}