SEO Redirection Plugin – 301 Redirect Manager vulnerabilities
Plugin slug seo-redirection · 11 known vulnerabilities · latest disclosed 2026-08-03 · WordPress.org page
Every listed vulnerability has a fix. Version 9.19 or later is not affected by any of them. If your site runs an older version, update it.
4 of 11 rated high or critical (CVSS 7 or more).
Known vulnerabilities in SEO Redirection Plugin – 301 Redirect Manager
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 9.18 | 9.19 | CVE-2026-13703 | 2026-08-03 | Advisory |
| High 7.2 | <= 9.17 | 9.18 | CVE-2026-52702 | 2026-06-12 | Advisory |
| High 8.8 | <= 8.9 | 9.1 | CVE-2022-40695 | 2022-10-25 | Advisory |
| High 8.8 | <= 8.9 | 9.1 | CVE-2022-38704 | 2022-08-01 | Advisory |
| High 8.8 | <= 8.1 | 8.2 | CVE-2021-24847 | 2021-10-18 | Advisory |
| Medium 6.5 | <= 7.8 | 7.9 | none | 2021-09-15 | Advisory |
| Medium 6.1 | <= 7.3 | 7.4 | none | 2021-09-13 | Advisory |
| Medium 4.8 | <= 6.4 | 7.1 | CVE-2021-24327 | 2021-04-16 | Advisory |
| Medium 6.1 | <= 6.3 | 6.4 | CVE-2021-24187 | 2021-03-16 | Advisory |
| Medium 6.1 | < 4.3 | 4.3 | CVE-2016-10896 | 2015-08-25 | Advisory |
| Medium 6.1 | < 2.9 | 2.9 | none | 2015-08-21 | Advisory |
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Questions
Is the SEO Redirection Plugin – 301 Redirect Manager plugin safe to use?
All 11 known issues are fixed in current versions (9.19 or later). Keeping it updated is what matters.
How do I check which version of SEO Redirection Plugin – 301 Redirect Manager 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.