Data Modification Vulnerability in Post SMTP Plugin for WordPress
CVE-2025-9219
4.3MEDIUM
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 3 September 2025
What is CVE-2025-9219?
The Post SMTP plugin for WordPress, designed for managing SMTP configurations and email notifications, is susceptible to unauthorized data modifications. This vulnerability stems from a lack of capability checks in the 'update_post_smtp_pro_option_callback' function. As a result, authenticated users with Subscriber-level access or higher can enable pro features without the necessary permissions. Users are encouraged to update to the latest version to mitigate this risk.
Affected Version(s)
Post SMTP – WP SMTP Plugin with Email Logs and Mobile App for Failure Notifications – Gmail SMTP, Office 365, Brevo, Mailgun, Amazon SES and more * <= 3.4.1