CVE-2020-35730

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    CVE-2020-35730

    Published: 28 Dec 2020Last Modified: 17 Sept 2026

    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://roundcube.net/download/, https://www.alexbirnberg.com/roundcube-xss.html, https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-35730, https://github.com/roundcube/roundcubemail/releases/tag/1.2.13, https://github.com/roundcube/roundcubemail/releases/tag/1.3.16, https://github.com/roundcube/roundcubemail/releases/tag/1.4.10, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HCEU4BM5WGIDJWP6Z4PCH62ZMH57QYM2/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMLIZWKMTRCLU7KZLEQHELS4INXJ7X5Q/, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=978491, https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9b69cce641a8c34c7efcb34628287d4fadf7bbaf

    Affected versions

    1.2.12
    1.2.11
    1.2.10
    1.2.9
    1.2.8
    1.2.7
    1.2.6
    1.2.5
    1.2.4
    1.2.3
    1.2.2
    1.2.1
    1.2.0

    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-2020-35730 | CVE-DB