CVE-2017-6820: XSS
Published Mar 12, 2017
·Updated
rcubeutils.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.
Affected Software
5 affected components
Roundcube Webmail<=1.1.7
Roundcube Webmail=1.2.0
Roundcube Webmail=1.2.1
Roundcube Webmail=1.2.2
Roundcube Webmail=1.2.3
Remediation
Event History
Mar 12, 2017
CVE Published
via MITRE·04:57 AM
Data Sourced
via MITRE·04:57 AM
Description
Data Sourced
via NVD·05:59 AM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2017-6820?
CVE-2017-6820 is classified as a medium severity cross-site scripting vulnerability.
2
How do I fix CVE-2017-6820?
To fix CVE-2017-6820, upgrade Roundcube to version 1.1.8 or 1.2.4 or later.
3
What software is affected by CVE-2017-6820?
CVE-2017-6820 affects Roundcube versions 1.1.7 and earlier, as well as versions 1.2.0 to 1.2.3.
4
What type of vulnerability is CVE-2017-6820?
CVE-2017-6820 is a cross-site scripting (XSS) vulnerability exploited via crafted CSS token sequences within SVG elements.
5
Can I exploit CVE-2017-6820 remotely?
Yes, CVE-2017-6820 can be exploited remotely, allowing attackers to execute arbitrary scripts in the context of a victim's session.