Vulnerability CVE-2020-13965
Published: 2020-06-09

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.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Roundcube -> Webmail 

 References:
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://roundcube.net/news/2020/06/02/security-updates-1.4.5-and-1.3.12
https://www.debian.org/security/2020/dsa-4700
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