Smart Custom 404 Error Page
Create a custom 404 error page the easy way! No coding, and no redirects.
Smart Custom 404 Error Page ranks #374 among WordPress.org plugins with 100,000+ active installations, is #45 of 8,295 in the Customization category, a 4.9/5 rating from 1,195 reviews, and was last updated May 21, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
Next Milestone 200K
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Downloads Growth
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Tracked Keywords
Showing 5 of 5| Keyword | Position | Change | Type | Updated |
|---|---|---|---|---|
| not found | 1 | — | Tag | 23 hours ago |
| custom 404 | 2 | — | Tag | 23 hours ago |
| 404 error | 3 | — | Tag | 23 hours ago |
| 404 page | 3 | — | Tag | 23 hours ago |
| 404 | 9 | — | Tag | 23 hours ago |
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Support Threads Overview
Security History
Source: WPVulnerability1 known vulnerability on record · 1 in the last 24 months · checked 6 hours ago
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Smart Custom 404 Error Page [404page] < 11.4.8
CVE-2024-9204 · Fixed in v11.4.8
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- Version
- 11.4.8
- Last Updated
- May 21, 2026
- Requires WP
- 4.0+
- Tested Up To
- 7
- PHP Version
- 5.4 or higher
- Author
- NerdPress
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 4.9
- Reviews
- 1,195
- Support Threads
- 1
- Resolved
- 0%
Keywords
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TL;DR
AI summary of the plugin's readmeThis plugin is for WordPress site owners who want a custom 404 error page without coding or redirects. It solves the problem of generic, unhelpful 404 pages losing visitors by letting them assign any WordPress page as the 404 page while preserving the correct 404 HTTP status code.
- No coding required
- No redirects created
- Works with most themes
- Block for displaying error URL
- Shortcode for classic editor
- Action hook for developers
- PHP constant for detection
- Helper functions for theme developers
Frequently Asked Questions
Common questions about Smart Custom 404 Error Page