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
- Custom Product Tabs for WooCommerce — 80000+ active installs — 88/100 (163) — max PHP 8.4
- Remove Footer Credit — 70000+ active installs — 94/100 (88) — max PHP 8.4
- Theme My Login — 60000+ active installs — 74/100 (460) — max PHP 8.4
- Login Logo — 40000+ active installs — 98/100 (62) — max PHP 8.4
- Visual CSS Style Editor — 30000+ active installs — 82/100 (90)
Check your own WordPress site
Run a free passive scan now, or create a free account and install the WP Clinic plugin for a deep scan of your whole hosting account and AI-assisted repair.