The MediaWiki version currently installable through Plesk is outdated
In Plesk 17.8.11, the MediaWiki version currently available is 1.31.0, which is outdated. The long-term support version is at 1.31.6, and the most recent one at 1.34.0, see https://www.mediawiki.org/wiki/Download.
Please consider updating the installer.
Thank you for your input! We will consider this functionality in upcoming releases if it will be popular. Everyone, please continue voting for this feature if you consider it important.
Toqrul Kerimli commented
Is it possible to download Mediawiki to Plesk? I could not find. If so, say hello. How to download?