Software intelligence
Important: 404 Redirection Manager appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
3
Latest advisory
15 June 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
404-redirection-manager
Plugin
This catalog lists 3 known advisories affecting 404 Redirection Manager. The most recent was published on 15 June 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
404 SEO Redirection <= 1.0 - Unauthenticated SQL Injection
May allow attackers to read or modify database contents beyond intended access.
Published 15 June 2026
404 SEO Redirection <= 1.3 - Reflected Cross-Site Scripting
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 16 April 2021
404 SEO Redirection <= 1.3 - Cross-Site Request Forgery
May trick authenticated users into performing unintended actions.
Published 16 April 2021
Known 404 Redirection Manager advisories published by month.
CVE-2016-20071 · Published 15 June 2026
Affected versions: ≤ 1.0
CVE-2021-24325 · Published 16 April 2021
Affected versions: ≤ 1.3
CVE-2021-24324 · Published 16 April 2021
Affected versions: ≤ 1.3
SiteRespond Defence matches your installed 404 Redirection Manager version against this catalog when the Defence plugin is connected to your WordPress site.