CVE-2021-24326: Clogica All 404 Redirect To Homepage

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

The tab parameter of the settings page of the All 404 Redirect to Homepage WordPress plugin before 1.21 was vulnerable to an authenticated reflected Cross-Site Scripting (XSS) issue as user input was not properly sanitised before being output in an attribute.

Affected products

• Clogica All 404 Redirect To Homepage: before 1.21 (fixed in 1.21)

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