Description
Unauthenticated Cross Site Scripting (XSS) in MailChimp Subscribe Forms <= 4.3.3 versions.
Published: 2026-08-13
Score: 7.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

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

Tracking

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Advisories

No advisories yet.

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'}


Subscriptions

Pluginops Mailchimp Subscribe Form
Wordpress Wordpress
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