CVE-2026-115225

Medium

Description

The Customer Engagement System WordPress plugin before 2.0.2 does not restrict access to its MailChimp interest-group lookup or validate the API key supplied to it, allowing unauthenticated users to make the server open connections to arbitrary internal hosts and ports and infer from response timing which ones are reachable.

SeverityMedium
CVSS5.8
Exploit probability—
ProductCustomer Engagement System
PublishedOct 28, 2026
First seenOct 28, 2026

How to fix

Update
  • Customer Engagement System2.0.2 or later

Affected products

ProductAffected versionsFixed in
Customer Engagement Systemv < 2.0.22.0.2

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