CVE-2020-13965 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross20Site-Scripting20via20Malicious20XML20Attachment-Roundcube https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3 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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1