CVE-2025-58018 MEDIUM

CVE-2025-58018: WordPress Mail Subscribe List Plugin <= 2.1.10 - Cross Site Scripting (XSS) Vulnerability

Vendor Richard Leishman
Product Mail Subscribe List
Weakness CWE-79 · XSS
Published September 22, 2025
Last update May 12, 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 Richard Leishman Mail Subscribe List mail-subscribe-list allows Stored XSS.This issue affects Mail Subscribe List: from n/a through <= 2.1.10.

Explanation of Vulnerability in Simple Terms

02Summary

Mail Subscribe List versions 2.1.10 and earlier contain a cross-site scripting vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction 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 inject scripts affecting other site visitors, risking data theft and unauthorized actions.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account and the victim must visit a page containing the injected script.

Key dates

06Disclosure timeline

September 22, 2025 CVE published
May 12, 2026 Record updated