PLUGIN SECURITY

Is 404 To 301 safe?

Custom redirects (301, 302, 307), automatic 404 redirection, full 404 error logs and email alerts — a complete redirect & 404 toolkit.

What this plugin does

  • Slug: 404-to-301
  • Author: Syed Balkhi
  • 100000+ active installs
  • 94/100 rating (311 reviews on wordpress.org)
  • 2219917 all-time downloads
  • On WordPress.org since 2014-07-24

404404 error logsredirectredirect managerredirection

Maintenance status

  • Latest known version: 4.0.2
  • Last updated: 2026-06-22 8:37pm GMT
  • Tested up to WordPress: 7.0.4
  • Requires PHP: 7.4+
  • Max supported PHP (analyzed): 8.4

Known vulnerabilities

4 known CVEs on file for 404 To 301. Reported between 2015 and 2023.

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2023-33999 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.6 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') High 7.1 < 3.0.6 3.0.6 2023-07-18 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.1.2 Unknown < 3.1.2 3.1.2 2022-06-07 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.1.2 Unknown < 3.1.2 3.1.2 2022-06-07 ✓ fixed in latest
CVE-2021-24766 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.9 Cross-Site Request Forgery (CSRF) Medium 6.5 < 3.0.9 3.0.9 2021-10-11 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.8 Unknown < 3.0.8 3.0.8 2021-06-18 ✓ fixed in latest
CVE-2021-4338 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.8 Improper Access Control Medium 5.4 < 3.0.8 3.0.8 2021-06-18 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.2 Unknown < 3.0.2 3.0.2 2019-03-05 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.2 Unknown < 3.0.2 3.0.2 2019-02-25 ✓ fixed in latest
+ 14 more known vulnerabilities
CVE Vulnerability Type Severity Affected Fixed in Published Status
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.2.9 Unknown < 2.2.9 2.2.9 2016-11-08 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.3.3 Unknown < 2.3.3 2.3.3 2016-09-06 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.3.1 Unknown < 2.3.1 2.3.1 2016-08-27 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.3.1 Unknown < 2.3.1 2.3.1 2016-08-27 ✓ fixed in latest
CVE-2015-9323 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.0.3 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Critical 9.8 < 2.0.3 2.0.3 2015-08-20 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.0.3 Unknown < 2.0.3 2.0.3 2015-08-20 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.1.2 Unknown < 3.1.2 3.1.2 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.2 Unknown < 3.0.2 3.0.2 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 3.0.8 Unknown < 3.0.8 3.0.8 ✓ fixed in latest
404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring [404-to-301] < 2.3.1 Unknown < 2.3.1 2.3.1 ✓ fixed in latest
404 to 301 <= 2.3.0 - Unauthenticated Stored Cross-Site Scripting (XSS) Unknown < 2.3.1 2.3.1 ✓ fixed in latest
Freemius Library < 2.2.4 - Subscriber+ Arbitrary Option Update Unknown < 3.0.2 3.0.2 ✓ fixed in latest
CVE-2021-4338 404 to 301 < 3.0.8 - Broken Access Control Unknown < 3.0.8 3.0.8 ✓ fixed in latest
404 to 301 < 3.1.2 - Reflected Cross-Site Scripting Unknown < 3.1.2 3.1.2 ✓ fixed in latest

How to fix it

Keep 404 To 301 updated — 4.0.2 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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