CVE-2026-115225

Smart Popup by Supsystic < 2.0.2 - Unauthenticated SSRF via MailChimp Groups Lookup

MEDIUM
5.8
CVSS Score
Published: October 28, 2026 at 06:00 AM UTC
Updated: October 28, 2026 at 06:17 PM UTC
1 product affected across 1 vendorSmart Popup

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Severity
MEDIUM5.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

51%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/b91dc5fc-8b7b-4874-9e71-e3d07b41812a/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.8MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

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