Vulnerability CVE-2017-6820
Published: 2017-03-12

Description:
rcube_utils.php in Roundcube before 1.1.8 and 1.2.x before 1.2.4 is susceptible to a cross-site scripting vulnerability via a crafted Cascading Style Sheets (CSS) token sequence within an SVG element.

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 -> Roundcube webmail 
Roundcube -> Webmail 

 References:
http://www.securityfocus.com/bid/96817
https://github.com/roundcube/roundcubemail/commit/cbd35626f7db7855f3b5e2db00d28ecc1554e9f4
https://github.com/roundcube/roundcubemail/commit/fa2824fdcd44af3f970b2797feb47652482c8305
https://github.com/roundcube/roundcubemail/releases/tag/1.1.8
https://github.com/roundcube/roundcubemail/releases/tag/1.2.4
https://github.com/roundcube/roundcubemail/wiki/Changelog#release-124
https://roundcube.net/news/2017/03/10/updates-1.2.4-and-1.1.8-released
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