PLUGIN SECURITY

Is Wp 404 Auto Redirect To Similar Post safe?

Automatically Redirect any 404 page to a Similar Post based on the Title Post Type & Taxonomy using 301 or 302 Redirects!

What this plugin does

  • Slug: wp-404-auto-redirect-to-similar-post
  • Author: Konrad Chmielewski
  • 30000+ active installs
  • 98/100 rating (113 reviews on wordpress.org)
  • 415712 all-time downloads
  • On WordPress.org since 2017-04-28

301404redirectseosimilar

Maintenance status

  • Latest known version: 1.0.6
  • Last updated: 2025-11-21 4:51am GMT
  • Tested up to WordPress: 6.8.8
  • Requires PHP: 5.6+
  • Max supported PHP (analyzed): 8.4

Known vulnerabilities

4 known CVEs on file for Wp 404 Auto Redirect To Similar Post. Reported between 2023 and 2026.

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2025-12037 WP 404 Auto Redirect to Similar Post [wp-404-auto-redirect-to-similar-post] < 1.0.6 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 4.4 < 1.0.6 1.0.6 2026-02-17 ✓ fixed in latest
CVE-2024-32559 WP 404 Auto Redirect to Similar Post [wp-404-auto-redirect-to-similar-post] < 1.0.5 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') High 7.1 < 1.0.5 1.0.5 2024-04-16 ✓ fixed in latest
CVE-2024-0509 WP 404 Auto Redirect to Similar Post [wp-404-auto-redirect-to-similar-post] < 1.0.4 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 6.1 < 1.0.4 1.0.4 2024-02-05 ✓ fixed in latest
CVE-2023-40206 WP 404 Auto Redirect to Similar Post [wp-404-auto-redirect-to-similar-post] < 1.0.4 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 5.9 < 1.0.4 1.0.4 2023-08-11 ✓ fixed in latest

How to fix it

Keep Wp 404 Auto Redirect To Similar Post updated — 1.0.6 is the latest version on wordpress.org, and each CVE above lists the exact release that fixed it ("Fixed in").

This is the plugin's full known vulnerability history, not a scan of any specific installation — run a free scan of your own site to check your exact installed version.

Safer / more established alternatives

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