MC4WP: Mailchimp for WordPress <= 4.8.4 - Open Redirect

URL Redirection to Untrusted Site ('Open Redirect')
CVE Not available
CVSS Medium (6.1)
Publicly Published June 1, 2021
Last Updated January 22, 2024
Researcher WPScanTeam
Description

The MC4WP: Mailchimp for WordPress for WordPress is vulnerable to Open Redirection via the '_redirect_to ' parameter in versions up to, and including, 4.8.4. This makes it possible for unauthenticated attackers to arbitrarily redirect administrators via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

References

1 affected software package

Software Type Plugin
Software Slug mailchimp-for-wp (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 4.8.4
Patched Version
  • 4.8.5
This record contains material that is subject to copyright

Copyright 2012-2026 Defiant Inc.
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. License Detail.