Simple Banner – An easy to use Banner/Bar/Notification/Announcement for the top or bottom of your website, CVE-2025-12033
- CVE, Research URL
- Published on
- Oct 22, 2025
- Research Description
- The Simple Banner – Easily add multiple Banners/Bars/Notifications/Announcements to the top or bottom of your website plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pro_version_activation_code' parameter in all versions up to, and including, 3.0.10 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
- Affected versions
-
max 3.1.0.
- Status
-
vulnerable
| Previous vulnerability researches |
|---|
| TS Demo Importer (CVE-2025-62919) , Nov 11, 2025 |