UBUNTU-CVE-2020-35730

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    UBUNTU-CVE-2020-35730

    Published: 28 Dec 2020Last Modified: 4 Feb 2026
    Upstream:
    CVE-2020-35730
    Aliases:
    USN-5182-1

    Summary:

    Details: An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.

    References: https://ubuntu.com/security/CVE-2020-35730, https://github.com/roundcube/roundcubemail/commit/0bceba301aa621ecc0263eac17beee2a4cef0c6d, https://github.com/roundcube/roundcubemail/commit/a06ec1dcf9c972d302b16e1ac6aa079a4f6a1c3e, https://github.com/roundcube/roundcubemail/commit/47e4d44f62ea16f923761d57f1773a66d51afad4, https://ubuntu.com/security/notices/USN-5182-1, https://www.cve.org/CVERecord?id=CVE-2020-35730, https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Affected packages

    Package

    Name: roundcube

    Purl: pkg:deb/ubuntu/[email protected]~beta+dfsg.1-0ubuntu1+esm2?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.2~beta+dfsg.1-0ubuntu1+esm2

    Affected versions

    1.1.1+dfsg.1-2
    1.1.2+dfsg.1-5
    1.1.3+dfsg.1-1
    1.1.4+dfsg.1-1

    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
    UBUNTU-CVE-2020-35730 | CVE-DB