CVE-2024-43211

MEDIUM 5.9

WordPress MailChimp Subscribe Form plugin <=4.0.9.9 - Stored Cross-Site Scripting vulnerability

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PluginOps MailChimp Subscribe Forms allows Stored XSS.This issue affects MailChimp Subscribe Forms : from n/a through 4.0.9.9.

CWE	CWE-79
Vendor	pluginops
Product	mailchimp subscribe forms
Published	Nov 1, 2024
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

PluginOps / MailChimp Subscribe Forms

n/a ≤ 4.0.9.9

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/mailchimp-subscribe-sm/wordpress-mailchimp-subscribe-form-plugin-4-0-9-8-multiple-vulnerabilities-vulnerability?_s_id=cve

Credits

Steven Julian (Patchstack Alliance)