CVE-2024-8850: MC4WP: Mailchimp for WordPress 4.9.9 - 4.9.16 - Reflected Cross-Site Scripting
The MC4WP: Mailchimp for WordPress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'email' parameter when a placeholder such as {email} is used for the field in versions 4.9.9 to 4.9.16 due to insufficient input sanitization and output escaping. 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-8850?
CVE-2024-8850 is classified as a medium severity vulnerability affecting the MC4WP: Mailchimp for WordPress plugin.
How do I fix CVE-2024-8850?
To fix CVE-2024-8850, update the MC4WP: Mailchimp for WordPress plugin to version 4.9.17 or higher.
What type of vulnerability is CVE-2024-8850?
CVE-2024-8850 is a Reflected Cross-Site Scripting (XSS) vulnerability.
What versions of the plugin are affected by CVE-2024-8850?
CVE-2024-8850 affects versions 4.9.9 to 4.9.16 of the MC4WP: Mailchimp for WordPress plugin.
What input does CVE-2024-8850 exploit?
CVE-2024-8850 exploits insufficient input sanitization related to the 'email' parameter when using placeholders.