[ CVE-2026-115225 · Published 28 Oct 2026 ]
Vulnerability in Unknown Customer Engagement System
CVSS 5.8
EPSS <1%No fix listed yet
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.