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CVE-2023-32517

WordPress MailChimp Subscribe Forms Plugin <= 4.0.9.3 is vulnerable to Open Redirection

MEDIUM
6.1
CVSS Score
Published: December 29, 2023 at 10:05 AM UTC
Updated: June 17, 2026 at 05:59 AM UTC
2 products affected across 2 vendorsMailchimpMailchimp

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.4%

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in PluginOps MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder.This issue affects MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder: from n/a through 4.0.9.3.

Affected

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

Mailchimp· Ibericodewordpress-plugin
95%
v < 4.0.9.4
Affected range stops below 4.0.9.4, so it looks safe — our inference, not a vendor statement
Mailchimp· Pluginopswordpress-plugin
60%
v ≤ 4.0.9.3

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)

VDB EntryThird Party Advisory
Source: [email protected]
https://patchstack.com/database/vulnerability/mailchimp-subscribe-sm/wordpress-mailchimp-subscribe-forms-plugin-4-0-9-1-open-redirection-vulnerability?_s_id=cve

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-601

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