CVE-2023-33328 MEDIUM

CVE-2023-33328: WordPress MailChimp Subscribe Forms Plugin <= 4.0.9.1 is vulnerable to Cross Site Scripting (XSS)

Vendor Pluginops
Product MailChimp Subscribe Form
Weakness CWE-79 · XSS
Published May 28, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in PluginOps MailChimp Subscribe Form plugin <= 4.0.9.1 versions.

Key dates

02Disclosure timeline

May 28, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

04Related CVE

CVE-2026-8589 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab CVE-2024-1684 Otter Blocks PRO <= 2.6.3 - Authenticated(Contributor+) Stored Cross-Site Scripting via File Field CSS CVE-2025-47000 Adobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79) CVE-2026-25331 WordPress WP Activity Log plugin <= 5.5.4 - Cross Site Scripting (XSS) vulnerability CVE-2024-1541 Gutenberg Blocks by Kadence Blocks – Page Builder Features <= 3.2.23 - Authenticated (Contributor+) Stored Cross-Site Scripting