Forms for Mailchimp by Optin Cat โ€“ Grow Your MailChimp List <= 2.5.7 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-8870
CVSS 6.1 (Medium)
Publicly Published October 25, 2024
Last Updated December 2, 2024
Researcher vgo0

Description

The Forms for Mailchimp by Optin Cat โ€“ Grow Your MailChimp List plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.5.7. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

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Vulnerability Details for Forms for Mailchimp by Optin Cat โ€“ Grow Your MailChimp List

Software Type Plugin
Software Slug mailchimp-wp (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.5.8, or a newer patched version
Affected Version
  • <= 2.5.6
Patched Version
  • 2.5.8

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