NetSight
medium6.1Known exploited

CVE-2020-13965

Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2024-06-26. Federal due date: 2024-07-17.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Impact

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.

Affected products

VendorProductAffected versions
RoundcubeWebmail
before 1.3.12
from 1.4.0 before 1.4.5
DebianDebian Linux
Versions 9.0, 10.0
FedoraprojectFedora
Versions 31, 32

Weakness classification

References