MC4WP: Mailchimp for WordPress <= 4.8.4 - Cross-Site Request Forgery

2021-06-01 00:00
WPScanTeam

Strategic Overview

Status
Patched in 4.8.5
Affected Version<= 4.8.4
CVSS8.8High
CVEN/A
View all MC4WP: Mailchimp for WordPress vulnerabilities

Vulnerability Overview

The MC4WP: Mailchimp for WordPress for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.8.4. This is due to missing nonce validation on the 'listen_for_actions' function. This makes it possible for unauthenticated attackers to dismiss notices and delete log files via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Technical Analysis

REMEDIATION: Update to version 4.8.5, or a newer patched version --- IDENTIFIER: CWE-352 (Cross-Site Request Forgery (CSRF)) The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C