CVE-2025-30613 MEDIUM

CVE-2025-30613: WordPress Nmedia MailChimp plugin <= 5.4 - Cross Site Scripting (XSS) Vulnerability

Vendor N-Media
Product Nmedia MailChimp
Weakness CWE-79 · XSS
Published April 1, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in N-Media Nmedia MailChimp nmedia-mailchimp-widget allows Stored XSS.This issue affects Nmedia MailChimp: from n/a through <= 5.4.

Explanation of Vulnerability in Simple Terms

02Summary

N-Media MailChimp contains a cross-site scripting (XSS) vulnerability in versions up to 5.4. An authenticated user can inject malicious scripts that execute in other users' browsers when they interact with affected pages. The vulnerability requires user interaction to trigger and can affect multiple users across the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can compromise other users' sessions and data; site reputation and user trust at risk.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account; victim must click a link or visit a page containing the malicious payload.

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE