Exploited
medium
6.1
CWE
79
Advisory Published
CVE Published
Updated

CVE-2020-35730: Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

First published: Mon Dec 28 2020(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Roundcube Webmail<1.2.13
Roundcube Webmail>=1.3.0<1.3.16
Roundcube Webmail>=1.4<1.4.10
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Debian Debian Linux=9.0
Roundcube email server=1.4.14
Roundcube email server=1.5.x before 1.5.4
Roundcube email server=1.6.x before 1.6.3
debian/roundcube<=1.4.9+dfsg.1-1<=1.3.15+dfsg.1-1~deb10u1<=1.2.3+dfsg.1-4+deb9u7
1.4.10+dfsg.1-1
1.3.16+dfsg.1-1~deb10u1
Roundcube Roundcube Webmail
debian/roundcube
1.4.15+dfsg.1-1+deb11u4
1.6.5+dfsg-1+deb12u4
1.6.9+dfsg-1
1.6.9+dfsg-2

Remedy

https://github.com/roundcube/roundcubemail/compare/1.4.9...1.4.10

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Reference Links

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for the Roundcube Webmail cross-site scripting (XSS) vulnerability?

    The vulnerability ID for the Roundcube Webmail cross-site scripting (XSS) vulnerability is CVE-2020-35730.

  • What is the description of CVE-2020-35730?

    CVE-2020-35730 is a cross-site scripting (XSS) vulnerability in Roundcube Webmail that allows an attacker to send a plain text e-mail message with JavaScript in a link reference element.

  • What software is affected by CVE-2020-35730?

    Roundcube Webmail versions are affected by the CVE-2020-35730 vulnerability.

  • How can an attacker exploit CVE-2020-35730?

    An attacker can exploit CVE-2020-35730 by sending a plain text e-mail message with JavaScript in a malformed link reference element.

  • Where can I find more information about CVE-2020-35730?

    You can find more information about CVE-2020-35730 on the Roundcube Webmail website.

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