A roundcubemail security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: roundcubemail-1.4.11-1.fc33

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2021-434b65378a
2021-02-17 05:08:30.084594
--------------------------------------------------------------------------------

Name : roundcubemail
Product : Fedora 33
Version : 1.4.11
Release : 1.fc33
URL :   http://www.roundcube.net
Summary : Round Cube Webmail is a browser-based multilingual IMAP client
Description :
RoundCube Webmail is a browser-based multilingual IMAP client
with an application-like user interface. It provides full
functionality you expect from an e-mail client, including MIME
support, address book, folder manipulation, message searching
and spell checking. RoundCube Webmail is written in PHP and
requires a database: MySQL, PostgreSQL and SQLite are known to
work. The user interface is fully skinnable using XHTML and
CSS 2.

--------------------------------------------------------------------------------
Update Information:

**Release 1.4.11** - Display a nice error informing about no PHP8 support -
Elastic: Fix compatibility with Less v3 and v4 (#7813) - Fix bug with
managesieve_domains in Settings > Forwarding form (#7849) - Fix errors in MSSQL
database update scripts (#7853) - **Security**: Fix cross-site scripting (XSS)
via HTML messages with malicious CSS content
--------------------------------------------------------------------------------
ChangeLog:

* Tue Feb 9 2021 Remi Collet - 1.4.11-1
- update to 1.4.11
--------------------------------------------------------------------------------
References:

[ 1 ] Bug #1926857 - CVE-2021-26925 roundcube: Cross-site scripting via crafted Cascading Style Sheets
  https://bugzilla.redhat.com/show_bug.cgi?id=1926857
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-434b65378a' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys