Vulnerability · Published Oct 28, 2026 · Assigned by WPScan
CVE-2026-115225Smart Popup by Supsystic < 2.0.2 - Unauthenticated SSRF via MailChimp Groups Lookup
Medium 5.8
In plain English
A medium-severity server-side request forgery in Customer Engagement System from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.2%top 84.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Customer Engagement System | 0 – before 2.0.2 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
References
- https://wpscan.com/vulnerability/b91dc5fc-8b7b-4874-9e71-e3d07b41812a/ exploit, vdb-entry, technical-description