CVE-2021-46144

Description

Roundcube before 1.4.13 and 1.5.x before 1.5.2 allows XSS via an HTML e-mail message with crafted Cascading Style Sheets (CSS) token sequences.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.08% Top 25%
Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory roundcube.net Vendor Advisory roundcube.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/roundcube/roundcubemail/commit/8894fddd59b770399eed4ef8d4da5773913b5bf0 third party advisory patch
https://roundcube.net/news/2021/12/30/update-1.5.2-released vendor advisory
https://github.com/roundcube/roundcubemail/commit/b2400a4b592e3094b6c84e6000d512f99ae0eed8 third party advisory patch
https://roundcube.net/news/2021/12/30/security-update-1.4.13-released vendor advisory
https://bugs.debian.org/1003027 vendor advisory
https://www.debian.org/security/2022/dsa-5037 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00005.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-46144?
CVE-2021-46144 has been scored as a medium severity vulnerability.
How to fix CVE-2021-46144?
To fix CVE-2021-46144, 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-2021-46144 being actively exploited in the wild?
It is possible that CVE-2021-46144 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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