All 404 Redirect to Homepage < 1.21 - Reflected Cross-Site Scripting via tab Parameter

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24326
CVSS Medium (6.1)
Publicly Published April 16, 2021
Last Updated January 22, 2024
Researcher R3N0
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.

References

1 affected software package

Software Type Plugin
Software Slug all-404-redirect-to-homepage (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 1.21
Patched Version
  • 1.21
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