CVE-2021-24187: Clogica Seo Redirection

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The setting page of the SEO Redirection Plugin - 301 Redirect Manager WordPress plugin before 6.4 is vulnerable to reflected Cross-Site Scripting (XSS) as user input is not properly sanitised before being output in an attribute.

Affected products

• Clogica Seo Redirection: before 6.4 (fixed in 6.4)

Published 2021-04-05. Last modified 2026-06-17.