PLUGIN SECURITY

Is Twentytwentyone safe?

Removes the WordPress credit on all default classic WordPress themes and replaces with a widget sidebar for those wanting to customise the theme.

What this plugin does

  • Slug: twentytwentyone
  • Author: Oliver Campion
  • 20000+ active installs
  • 88/100 rating (21 reviews on wordpress.org)
  • 498560 all-time downloads
  • On WordPress.org since 2017-04-14

customizemodifytwentyseventeentwentytwentytwentytwentyone

Maintenance status

  • Latest known version: 1.8.0
  • Last updated: 2026-08-14 1:15pm GMT
  • Tested up to WordPress: 7.1
  • Requires PHP: 7.0+

Known vulnerabilities

No known vulnerabilities are recorded in our database for Twentytwentyone. This does not mean the plugin is audited or guaranteed safe — only that no CVE or vulnerability report is on file.

Safer / more established alternatives

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