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.
Metrics
Affected Vendors & Products
References
History
Wed, 22 Oct 2025 06:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
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. | |
Title | Simple Banner <= 3.0.10 - Authenticated (Admin+) Stored Cross-Site Scripting | |
Weaknesses | CWE-79 | |
References |
| |
Metrics |
cvssV3_1
|

Status: PUBLISHED
Assigner: Wordfence
Published:
Updated: 2025-10-22T06:40:58.636Z
Reserved: 2025-10-21T17:34:11.068Z
Link: CVE-2025-12033

No data.

Status : Received
Published: 2025-10-22T07:15:32.770
Modified: 2025-10-22T07:15:32.770
Link: CVE-2025-12033

No data.

No data.