CVE-2020-15562

An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS via a crafted HTML e-mail message, as demonstrated by a JavaScript payload in the xmlns (aka XML namespace) attribute of a HEAD element when an SVG element exists.

Published: Jul 6, 2020
Updated: Apr 13, 2023
CVE: CVE-2020-15562
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.1
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

Severity: Low
Score: 4.3
AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

CWE-79

OWASP TOP 10:

A7 - Cross-Site Scripting (XSS)

Affected Software
References

Software	From	Fixed in
roundcube / webmail	1.4.0	1.4.7
roundcube / webmail	1.3.0	1.3.14
roundcube / webmail	-	1.2.11
debian / debian_linux	10.0	10.0.x

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.html
https://github.com/roundcube/roundcubemail/commit/3e8832d029b035e3fcfb4c75839567a9580b4f82
https://github.com/roundcube/roundcubemail/releases/tag/1.2.11
https://github.com/roundcube/roundcubemail/releases/tag/1.3.14
https://github.com/roundcube/roundcubemail/releases/tag/1.4.7
https://www.debian.org/security/2020/dsa-4720

Vulnerability Database

CVE-2020-15562