Medium severity · published Mar 12, 2017
CVE-2017-6820
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…
6.1
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webmail · Roundcube
through 1.1.7; 1.2.0; 1.2.1; 1.2.2; 1.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6820
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6820
www.securityfocus.com
http://www.securityfocus.com/bid/96817
Issue Tracking
https://github.com/roundcube/roundcubemail/commit/cbd35626f7db7855f3b5e2db00d28ecc1554e9f4
Issue Tracking
https://github.com/roundcube/roundcubemail/commit/fa2824fdcd44af3f970b2797feb47652482c8305
Patch
https://github.com/roundcube/roundcubemail/releases/tag/1.1.8
Patch
https://github.com/roundcube/roundcubemail/releases/tag/1.2.4
Patch
https://github.com/roundcube/roundcubemail/wiki/Changelog#release-124
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