Fedora 34: FEDORA-2021-d298103d3a Critical: MediaWiki XSS Threat

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.

https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/

* Mon Apr 12 2021 Michael Cronenworth - 1.35.2-1

- Update to 1.35.2

- https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/message/XYBF5RSTJRMVCP7QBYK7643W75A3KCIY/

[ 1 ] Bug #1946691 - CVE-2021-30154 mediawiki: XSS due to unescaped messages used in HTML on Special:NewFiles [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1946691

[ 2 ] Bug #1946693 - CVE-2021-30157 mediawiki: XSS due to unescaped messages used in HTML on ChangesList pages [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1946693

[ 3 ] Bug #1946699 - CVE-2021-30158 mediawiki: blocked users are unable to use Special:ResetTokens [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1946699

[ 4 ] Bug #1947660 - mediawiki-1.35.2 is available

https://bugzilla.redhat.com/show_bug.cgi?id=1947660

[ 5 ] Bug #1948637 - CVE-2021-30152 mediawiki: action=protect lets users with 'protect' permission protect to higher protection level [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1948637

[ 6 ] Bug #1948639 - CVE-2021-30159 mediawiki: users can bypass intended restrictions on deleting pages in certain "fast double move" situations [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1948639

[ 7 ] Bug #1948642 - CVE-2021-30155 mediawiki: ContentModelChange does not check if a user has correct permissions to create and set the content model of a nonexistent page [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1948642

[ 8 ] Bug #1948644 - CVE-2021-30156 mediawiki: Special:Contributions toolbar reveals existence of hidden users [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1948644

su -c 'dnf upgrade --advisory FEDORA-2021-d298103d3a' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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/security/

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