Mailgun Subscriptions, CVE-2025-11876
- CVE, Research URL
- Home page URL
- Application
- Published on
- Dec 12, 2025
- Research Description
- 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 attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
- Affected versions
-
max 1.3.2.
- Status
-
vulnerable