Here are the steps to patch MediaWiki
- Use Putty and connect to server
- Type – cd domains
- Type – cd domainname.com
- Type – cd html
- Type – cd w
- Type – wget https://releases.wikimedia.org/mediawiki/1.28/mediawiki-1.28.1.patch.gz
- Type – gunzip mediawiki-1.28.1.patch.gz
- Type – patch -p1 – -dry-run -i mediawiki-1.28.1.patch
- If successful, then type – patch -p1 -i mediawiki-1.28.1.patch
- Check Special:Version page to confirm new version number
- Delete patch file via FTP