CVE-2021-39351: Wp Bannerize Project Wp Bannerize

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The WP Bannerize WordPress plugin is vulnerable to authenticated SQL injection via the id parameter found in the ~/Classes/wpBannerizeAdmin.php file which allows attackers to exfiltrate sensitive information from vulnerable sites. This issue affects versions 2.0.0 - 4.0.2.

Affected products

• Wp Bannerize Project Wp Bannerize: from 2.0.0, up to and including 4.0.2

Published 2021-10-06. Last modified 2026-06-17.