A mediawiki security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: mediawiki-1.35.1-1.fc33

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Fedora Update Notification
FEDORA-2020-0be2d40e13
2020-12-27 01:38:17.458696
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Name : mediawiki
Product : Fedora 33
Version : 1.35.1
Release : 1.fc33
URL :   http://www.mediawiki.org/
Summary : A wiki engine
Description :
MediaWiki is the software used for Wikipedia and the other Wikimedia
Foundation websites. Compared to other wikis, it has an excellent
range of features and support for high-traffic websites using multiple
servers

This package supports wiki farms. Read the instructions for creating wiki
instances under /usr/share/doc/mediawiki/README.RPM.
Remember to remove the config dir after completing the configuration.

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Update Information:

  https://lists.wikimedia.org/pipermail/mediawiki-
announce/2020-December/000268.html
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ChangeLog:

* Fri Dec 18 2020 Michael Cronenworth - 1.35.1-1
- Update to 1.35.1
-   https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html
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References:

[ 1 ] Bug #1908930 - mediawiki-1.35.1 is available
  https://bugzilla.redhat.com/show_bug.cgi?id=1908930
[ 2 ] Bug #1909225 - CVE-2020-35475 mediawiki: messages userrights-expiry-current and userrights-expiry-none can contain raw html [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1909225
[ 3 ] Bug #1909228 - CVE-2020-35474 mediawiki: message recentchanges-legend-watchlistexpiry can contain raw html [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1909228
[ 4 ] Bug #1909232 - CVE-2020-35477 mediawiki: unable to change visibility of log entries when MediaWiki:Mainpage uses Special:MyLanguage [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1909232
[ 5 ] Bug #1909235 - CVE-2020-35478 mediawiki: potential XSS via MediaWiki:blanknamespace outputting Block Logs [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1909235
[ 6 ] Bug #1909238 - CVE-2020-35479 mediawiki: potential XSS via the month messages such as MediaWiki:january through MediaWiki:december outputting Block Logs [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1909238
[ 7 ] Bug #1909241 - CVE-2020-35480 mediawiki: divergent behavior for contributions and user pages of hidden users and missing users [fedora-all]
  https://bugzilla.redhat.com/show_bug.cgi?id=1909241
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-0be2d40e13' 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