CVE-2020-13965: Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability
First published: Wed Jun 03 2020(Updated: )
An issue was discovered in Roundcube Webmail before 1.3.12 and 1.4.x before 1.4.5. There is XSS via a malicious XML attachment because text/xml is among the allowed types for a preview.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/roundcube | 1.3.17+dfsg.1-1~deb10u2 1.3.17+dfsg.1-1~deb10u3 1.4.14+dfsg.1-1~deb11u1 1.4.13+dfsg.1-1~deb11u1 1.6.3+dfsg-1~deb12u1 1.6.4+dfsg-1 | |
| debian/roundcube | <=1.2.3+dfsg.1-4+deb9u4<=1.4.4+dfsg.1-1<=1.3.11+dfsg.1-1~deb10u1 | 1.4.5+dfsg.1-1~bpo10+1 1.2.3+dfsg.1-4+deb9u5 1.4.5+dfsg.1-1 1.3.13+dfsg.1-1~deb10u1 |
| Roundcube Webmail | <1.3.12 | |
| Roundcube Webmail | >=1.4.0<1.4.5 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Fedoraproject Fedora | =31 | |
| Fedoraproject Fedora | =32 | |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Reference Links
- https://github.com/roundcube/roundcubemail/commit/ccaccae6653031b809b4347a60021951e19a0e43
- https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3
- https://security-tracker.debian.org/tracker/CVE-2020-13965
- https://security-tracker.debian.org/tracker/CVE-2020-13964
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962124
- https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube
- https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5
- https://github.com/roundcube/roundcubemail/releases/tag/1.3.12
- https://github.com/roundcube/roundcubemail/releases/tag/1.4.5
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/
- https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
- https://www.debian.org/security/2020/dsa-4700
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/
- https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12;
- https://nvd.nist.gov/vuln/detail/CVE-2020-13965
Frequently Asked Questions
What is CVE-2020-13965?
CVE-2020-13965 is a vulnerability in Roundcube Webmail that allows for cross-site scripting (XSS) attacks via a malicious XML attachment.
How can I exploit CVE-2020-13965?
To exploit CVE-2020-13965, an attacker would need to send a specially crafted XML attachment to a Roundcube Webmail user and trick them into opening it.
What is the severity of CVE-2020-13965?
The severity of CVE-2020-13965 is high, with a CVSS score of 6.1.
How can I fix CVE-2020-13965?
To fix CVE-2020-13965, users should update Roundcube Webmail to version 1.3.12 or 1.4.5, which contain the necessary security patches.
Where can I find more information about CVE-2020-13965?
More information about CVE-2020-13965 can be found on the Roundcube Webmail GitHub page and the associated CVE tracking website.
- collector/security-tracker-debian
- collector/debian-bugs
- alias/CVE-2020-13965
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/title
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- agent/softwarecombine
- agent/tags
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- package-manager/debian
- vendor/roundcube
- canonical/roundcube webmail
- version/roundcube webmail/1.4.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- version/debian debian linux/10.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/31
- version/fedoraproject fedora/32