{
    "id": "CVE-2024-42009",
    "published": "2024-08-05 19:15:38",
    "last_modified": "2026-06-17 07:48:37",
    "cvss_score": "9.3",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N",
    "cwe": "CWE-79",
    "description": "A Cross-Site Scripting vulnerability in Roundcube through 1.5.7 and 1.6.x through 1.6.7 allows 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.",
    "epss_score": "0.82882",
    "epss_percentile": "0.99663",
    "kev": 1,
    "kev_due": "2025-06-30",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:35:18",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-06-30."
    },
    "products": [
        {
            "vendor": "roundcube",
            "product": "webmail"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2024-42009",
        "date_added": "2025-06-09",
        "due_date": "2025-06-30",
        "vendor": "Roundcube",
        "product": "Webmail",
        "name": "RoundCube Webmail Cross-Site Scripting Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://github.com/roundcube/roundcubemail/releases",
        "https://github.com/roundcube/roundcubemail/releases/tag/1.5.8",
        "https://github.com/roundcube/roundcubemail/releases/tag/1.6.8",
        "https://roundcube.net/news/2024/08/04/security-updates-1.6.8-and-1.5.8",
        "https://sonarsource.com/blog/government-emails-at-risk-critical-cross-site-scripting-vulnerability-in-roundcube-webmail/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-42009"
    ]
}