Medium severity6.5NVD Advisory· Published Oct 6, 2021· Updated Jun 17, 2026No known patch
CVE-2021-39351
No known patch is available for this vulnerability.
The affected plugin has been removed from the WordPress.org directory (reason: Security Issue), and no patched version is being distributed through the official directory. If you have the affected software installed, you should uninstall or replace it rather than wait for an update.
CVE-2021-39351
Description
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.
AI Insight
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Affected products
2- Range: 2.0.0 - 4.0.2
- WP Bannerize/WP Bannerizev5Range: 2.0.0 - 4.0.2 4.0.2
Patches
Vulnerability mechanics
References
2- plugins.trac.wordpress.org/browser/wp-bannerize/trunk/Classes/wpBannerizeAdmin.phpnvdPatchThird Party Advisory
- www.wordfence.com/vulnerability-advisories/nvdThird Party Advisory
News mentions
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