CVE-2025-48327 MEDIUM

CVE-2025-48327: WordPress WP Mailgun SMTP plugin <= 1.0.7 - Broken Access Control vulnerability

Vendor Inkthemes

Product WP Mailgun SMTP

Weakness CWE-862 · Missing authorization

Published August 28, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in inkthemes WP Mailgun SMTP wp-mailgun-smtp allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects WP Mailgun SMTP: from n/a through <= 1.0.7.

Explanation of Vulnerability in Simple Terms

02Summary

WP Mailgun SMTP versions 1.0.7 and earlier do not properly check user permissions before allowing access to sensitive plugin settings and data. An unauthenticated attacker can read configuration details and email logs without logging in. Update to a version newer than 1.0.7.

What an attacker can do

03Attacker Capabilities

Read plugin settings, email logs, and Mailgun API configuration without authentication.

Potential impact on your site

04Site Impact

Mailgun API keys and email logs exposed to anyone who visits the site.

Conditions required to exploit

05Prerequisites

Network access to the WordPress site; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 28, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-48327 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

Related vulnerabilities