Vulnerability Monitor

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CVE-2020-13965

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.

Published

2020-06-09T03:15:11.250

Last Modified

2025-11-04T15:00:43.863

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.1 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-79
Type: Secondary
CWE-80

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	roundcube	webmail	< 1.3.12	Yes
Application	roundcube	webmail	< 1.4.5	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Operating System	fedoraproject	fedora	31	Yes
Operating System	fedoraproject	fedora	32	Yes

References

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube Exploit, Third Party Advisory ([email protected])
https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3 Patch, Third Party Advisory ([email protected])
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Patch ([email protected])
https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Release Notes ([email protected])
https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Release Notes ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ Mailing List ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ Mailing List ([email protected])
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12 Vendor Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4700 Third Party Advisory ([email protected])
https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/roundcube/roundcubemail/releases/tag/1.3.12 Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/roundcube/roundcubemail/releases/tag/1.4.5 Release Notes (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/ Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/ Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4700 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965 US Government Resource (134c704f-9b21-4f2e-91b3-4a467353bcc0)