XSS in Roundcube Webmail
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 within an SVG element.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (68.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Roundcube Webmail — versions 1.2.0, 1.2.1, 1.2.2
Weakness classification (CWE)
References
- github.com/roundcube/roundcubemail/wiki/Changelog (Patch, Third Party Advisory, Release Notes)
- roundcube.net/news/2017/03/10/updates-1.2.4-and-1.1.8-released (Release Notes, Vendor Advisory)
- github.com/roundcube/roundcubemail/commit/cbd35626f7db7855f3b5e2db00d28ecc1554e… (Patch, Third Party Advisory, Issue Tracking)
- github.com/roundcube/roundcubemail/releases/tag/1.1.8 (Patch, Third Party Advisory, Release Notes)
- github.com/roundcube/roundcubemail/releases/tag/1.2.4 (Patch, Third Party Advisory, Release Notes)
- www.securityfocus.com/bid/96817 (vdb-entry)
- github.com/roundcube/roundcubemail/commit/fa2824fdcd44af3f970b2797feb47652482c8… (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-6820?
- CVE-2017-6820 is a medium-severity vulnerability in Roundcube Webmail, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-03-12.
- How severe is CVE-2017-6820?
- Medium severity. CVSS v3 base score is 6.1 out of 10.