404 Solution: Redirection and Page Suggestions vulnerabilities
Plugin slug 404-solution · 8 known vulnerabilities · latest disclosed 2025-12-12 · WordPress.org page
Every listed vulnerability has a fix. Version 3.1.1 or later is not affected by any of them. If your site runs an older version, update it.
2 of 8 rated high or critical (CVSS 7 or more).
Known vulnerabilities in 404 Solution: Redirection and Page Suggestions
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.9 | <= 3.1.0 | 3.1.1 | CVE-2025-14477 | 2025-12-12 | Advisory |
| Medium 6.1 | <= 2.35.19 | 2.35.20 | CVE-2024-11277 | 2024-11-19 | Advisory |
| Medium 5.3 | <= 2.35.17 | 2.35.18 | CVE-2024-11094 | 2024-11-15 | Advisory |
| Critical 9.1 | <= 2.35.7 | 2.35.8 | CVE-2024-1068 | 2024-02-17 | Advisory |
| Medium 5.3 | <= 2.33.0 | 2.33.1 | CVE-2023-52146 | 2023-12-28 | Advisory |
| Medium 6.6 | < 2.35.0 | 2.35.0 | CVE-2023-50848 | 2023-12-21 | Advisory |
| High 7.2 | < 2.34.0 | 2.34.0 | none | 2023-10-23 | Advisory |
| Medium 5.3 | <= 2.33.0 | 2.33.1 | none | 2023-10-16 | Advisory |
Check if a site is affected
Enter a site address to see which version of 404 Solution: Redirection and Page Suggestions and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the 404 Solution: Redirection and Page Suggestions plugin safe to use?
All 8 known issues are fixed in current versions (3.1.1 or later). Keeping it updated is what matters.
How do I check which version of 404 Solution: Redirection and Page Suggestions 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.