plugin

Mailgun Subscriptions Vulnerabilities

2 known security issues reported for the Mailgun Subscriptions WordPress plugin. Most recent disclosed Dec 12, 2025.

1 medium

Running Mailgun Subscriptions on your site? Check whether your installed version is affected.

Scan your site free

Mailgun Subscriptions [mailgun-subscriptions] < 1.3.2

unknown

[en] The Mailgun Subscriptions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mailgun_subscription_form' shortcode in all versions up to, and including, 1.3.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authentic...

Affected:
up to 1.3.2
Fixed in:
1.3.2
Disclosed:
Dec 12, 2025

CVE-2025-11876 on NVD →

Mailgun Subscriptions <= 1.3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

medium

The Mailgun Subscriptions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mailgun_subscription_form' shortcode in all versions up to, and including, 1.3.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated...

CVSS:
6.4
Affected:
up to 1.3.1
Fixed in:
1.3.2
Disclosed:
Dec 11, 2025

CVE-2025-11876 on NVD →

Protect your WordPress site

Run a free security scan to detect vulnerable plugins and themes, exposed files, and malware — no plugin install, no signup.

Scan your site free

← Back to the vulnerability database