CVE-2020-13965

MEDIUM KEV

Roundcube Webmail < 1.3.12 - Basic XSS

Title source: rule

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.

Exploits (1)

nomisec WRITEUP

by mbadanoiu · poc

https://github.com/mbadanoiu/CVE-2020-13965

View Code ZIP pw:eip

References (10)

[Exploit, Third Party Advisory] https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-13965-Cross%20Site-Scripting%20via%20Malicious%20XML%20Attachment-Roundcube

[Patch, Third Party Advisory] https://github.com/roundcube/roundcubemail/commit/884eb611627ef2bd5a2e20e02009ebb1eceecdc3

[Patch] https://github.com/roundcube/roundcubemail/compare/1.4.4...1.4.5

[Release Notes] https://github.com/roundcube/roundcubemail/releases/tag/1.3.12

[Release Notes] https://github.com/roundcube/roundcubemail/releases/tag/1.4.5

[Mailing List] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLESQ4LPJGMSWHQ4TBRTVQRDG7IXAZCW/

[Mailing List] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ODPJXBHZ32QSP4MYT2OBCALYXSUJ47SK/

[Vendor Advisory] https://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12

[Third Party Advisory] https://www.debian.org/security/2020/dsa-4700

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-13965

Scores

CVSS v3 6.1

EPSS 0.7182

EPSS Percentile 98.7%

Attack Vector NETWORK

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

Details

CISA KEV 2024-06-26

VulnCheck KEV 2024-06-26

InTheWild.io 2024-06-26

ENISA EUVD EUVD-2020-6139

CWE

CWE-80 CWE-79

Status published

Products (5)

debian/debian_linux 9.0

debian/debian_linux 10.0

fedoraproject/fedora 31

fedoraproject/fedora 32

roundcube/webmail < 1.3.12

Published Jun 09, 2020

KEV Added Jun 26, 2024

Tracked Since Feb 18, 2026