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6.3 Medium

CVE-2020-13965 Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns Not observed so far
Weakness CWE-80

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.

Affected products and versions

Product Affected versions Fixed in
n/a Versions not published
Webmail 1.4 1.4.0 → < 1.4.5 1.4.5

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