CVE-2023-5631

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    CVE-2023-5631

    Published: 18 Oct 2023Last Modified: 17 Sept 2026

    Summary: Stored XSS vulnerability in Roundcube

    Details: Roundcube before 1.4.15, 1.5.x before 1.5.5, and 1.6.x before 1.6.4 allows stored XSS via an HTML e-mail message with a crafted SVG document because of program/lib/Roundcube/rcube_washtml.php behavior. This could allow a remote attacker to load arbitrary JavaScript code.

    References: http://www.openwall.com/lists/oss-security/2023/11/01/1, http://www.openwall.com/lists/oss-security/2023/11/01/3, http://www.openwall.com/lists/oss-security/2023/11/17/2, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054079, https://github.com/roundcube/roundcubemail/releases/tag/1.4.15, https://github.com/roundcube/roundcubemail/releases/tag/1.5.5, https://github.com/roundcube/roundcubemail/releases/tag/1.6.4, https://lists.debian.org/debian-lts-announce/2023/10/msg00035.html, https://lists.fedoraproject.org/archives/list/[email protected]/message/LK67Q46OIEGJCRQUBHKLH3IIJTBNGGX4/, https://roundcube.net/news/2023/10/16/security-update-1.6.4-released, https://roundcube.net/news/2023/10/16/security-updates-1.5.5-and-1.4.15, https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-5631, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5631.json, https://nvd.nist.gov/vuln/detail/CVE-2023-5631, https://www.debian.org/security/2023/dsa-5531, https://github.com/roundcube/roundcubemail/issues/9168, https://github.com/roundcube/roundcubemail/commit/41756cc3331b495cc0b71886984474dc529dd31d, https://github.com/roundcube/roundcubemail/commit/6ee6e7ae301e165e2b2cb703edf75552e5376613, https://github.com/roundcube/roundcubemail

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 993b888afe29c383bf45c84f17090f4db96367ba
    Fixed -7b9a8020ff3cfe929248c572c1062d7c46d80c34

    Affected versions

    1.5.13
    1.5.12
    1.5.11
    1.5.10
    1.5.9
    1.5.8
    1.5.7
    1.5.6
    1.5.5
    1.5.4
    1.5.3
    1.5.2
    1.5.1
    1.5.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-5631 | CVE-DB