vulnerability
WordPress Plugin: all-404-redirect-to-homepage: CVE-2021-24326: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:N/AC:M/Au:S/C:N/I:P/A:N) | Apr 16, 2021 | May 15, 2025 | Apr 30, 2026 |
Severity
3
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Apr 16, 2021
Added
May 15, 2025
Modified
Apr 30, 2026
Description
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.
Solution
all-404-redirect-to-homepage-plugin-cve-2021-24326
References
Rapid7 Labs
2026 Global Threat Landscape Report
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