CVE-2018-19206

Description

steps/mail/func.inc in Roundcube before 1.3.8 has XSS via crafted use of <svg><style>, as demonstrated by an onload attribute in a BODY element, within an HTML attachment.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.86% Top 15%
Vendor Advisory debian.org Vendor Advisory roundcube.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/roundcube/roundcubemail/releases/tag/1.3.8 release notes
https://www.debian.org/security/2018/dsa-4344 third party advisory vendor advisory
https://roundcube.net/news/2018/10/26/update-1.3.8-released release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-19206?
CVE-2018-19206 has been scored as a medium severity vulnerability.
How to fix CVE-2018-19206?
To fix CVE-2018-19206, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-19206 being actively exploited in the wild?
It is possible that CVE-2018-19206 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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