CVE-2017-6820
medium
CVSS v3
6.1
CVSS v4 NEW
—
VIR risk
6.1
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.
Predictions
Exploit likelihood
71%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1.2.4-1 | |
| debian | bookworm | fixed | 1.2.3+dfsg.1-3 |
| debian | bullseye | fixed | 1.2.3+dfsg.1-3 |
| debian | sid | fixed | 1.2.3+dfsg.1-3 |
| debian | trixie | fixed | 1.2.3+dfsg.1-3 |
| debian | forky | fixed | 1.2.3+dfsg.1-3 |
References
- https://security.archlinux.org/ASA-201703-10
- 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
- https://security-tracker.debian.org/tracker/CVE-2017-6820
CWEs
CWE-79
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.