CVE-2025-1123 HIGH

CVE-2025-1123: Solid Mail – SMTP email and logging made by SolidWP <= 2.1.5 - Unauthenticated Stored Cross-Site Scripting via Email

Vendor Solidwp
Product Solid Mail – SMTP email and logging made by SolidWP
Weakness CWE-79 · XSS
Published May 23, 2025
Last update April 8, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Solid Mail – SMTP email and logging made by SolidWP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email Name, Subject, and Body in all versions up to, and including, 2.1.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

Solid Mail versions up to 2.1.5 contain a cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious scripts into the application. The vulnerability has network-wide scope, meaning injected code can affect other users and components beyond the vulnerable input point. No user interaction is required for exploitation.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that executes in users' browsers and affects other site components.

Potential impact on your site

04Site Impact

Attackers can steal user sessions, deface pages, or redirect visitors without needing site credentials.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 23, 2025 CVE published
April 8, 2026 Record updated