CVE-2025-12033 – Simple Banner

CVE ID : CVE-2025-12033

Published : Oct. 22, 2025, 7:15 a.m. | 1 hour, 27 minutes ago

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.

Severity: 4.4 | MEDIUM

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