CVE-2025-22727

MEDIUM 6.5

WordPress MailChimp Subscribe Form plugin <= 4.1 - Cross Site Scripting (XSS) vulnerability

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PluginOps MailChimp Subscribe Forms mailchimp-subscribe-sm allows Stored XSS.This issue affects MailChimp Subscribe Forms : from n/a through <= 4.1.

CWE	CWE-79
Vendor	pluginops
Product	mailchimp subscribe forms
Published	Jan 21, 2025
Last Updated	May 11, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

PluginOps / MailChimp Subscribe Forms

0 ≤ 4.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/mailchimp-subscribe-sm/vulnerability/wordpress-mailchimp-subscribe-form-plugin-4-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Peter Thaleikis | Patchstack Bug Bounty Program