Unauthenticated Cross Site Scripting (XSS) in MailChimp Subscribe Forms <= 4.3.3 versions.

Project Subscriptions

Vendors Products
Pluginops Subscribe
Mailchimp Subscribe Form Subscribe
Wordpress Subscribe
Wordpress Subscribe
Advisories

No advisories yet.

Fixes

Solution

Update the WordPress MailChimp Subscribe Forms plugin to the latest available version (at least 4.3.4).


Workaround

No workaround given by the vendor.

History

Thu, 13 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 13 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Pluginops
Pluginops mailchimp Subscribe Form
Wordpress
Wordpress wordpress
Vendors & Products Pluginops
Pluginops mailchimp Subscribe Form
Wordpress
Wordpress wordpress

Thu, 13 Aug 2026 14:00:00 +0000

Type Values Removed Values Added
Description Unauthenticated Cross Site Scripting (XSS) in MailChimp Subscribe Forms <= 4.3.3 versions.
Title WordPress MailChimp Subscribe Forms plugin <= 4.3.3 - Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-08-13T15:14:14.614Z

Reserved: 2026-02-20T11:18:46.193Z

Link: CVE-2026-27536

cve-icon Vulnrichment

Updated: 2026-08-13T15:14:08.701Z

cve-icon NVD

Status : Received

Published: 2026-08-13T14:16:56.250

Modified: 2026-08-13T16:18:00.510

Link: CVE-2026-27536

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T15:30:04Z

Weaknesses