Forms for Mailchimp by Optin Cat <= 2.5.7 - Authenticated (Editor+) Stored Cross-Site Scripting via Form Color Parameters

4.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-7489
CVSS 4.4 (Medium)
Publicly Published October 11, 2024
Last Updated December 2, 2024
Researcher mike harris (mikeyh)

Description

The Forms for Mailchimp by Optin Cat – Grow Your MailChimp List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form color parameters in all versions up to, and including, 2.5.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Vulnerability Details for Forms for Mailchimp by Optin Cat – 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
  • <= 2.5.7
Patched Version
  • 2.5.8

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