WP 404 Auto Redirect to Similar Post vulnerabilities
Plugin slug wp-404-auto-redirect-to-similar-post · 4 known vulnerabilities · latest disclosed 2026-02-17 · WordPress.org page
Every listed vulnerability has a fix. Version 1.0.6 or later is not affected by any of them. If your site runs an older version, update it.
0 of 4 rated high or critical (CVSS 7 or more).
Known vulnerabilities in WP 404 Auto Redirect to Similar Post
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.4 | <= 1.0.5 | 1.0.6 | CVE-2025-12037 | 2026-02-17 | Advisory |
| Medium 6.1 | <= 1.0.4 | 1.0.5 | CVE-2024-32559 | 2024-04-16 | Advisory |
| Medium 6.1 | <= 1.0.3 | 1.0.4 | CVE-2024-0509 | 2024-02-05 | Advisory |
| Medium 5.5 | <= 1.0.3 | 1.0.4 | CVE-2023-40206 | 2023-08-11 | Advisory |
Check if a site is affected
Enter a site address to see which version of WP 404 Auto Redirect to Similar Post and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the WP 404 Auto Redirect to Similar Post plugin safe to use?
All 4 known issues are fixed in current versions (1.0.6 or later). Keeping it updated is what matters.
How do I check which version of WP 404 Auto Redirect to Similar Post my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.