CVE-2026-8906

The WP Promoter plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

• CWE-352

• https://plugins.trac.wordpress.org/browser/wp-promoter/tags/1.3/admin-wp-promoter.php#L120
• https://plugins.trac.wordpress.org/browser/wp-promoter/tags/1.3/admin-wp-promoter.php#L45
• https://plugins.trac.wordpress.org/browser/wp-promoter/tags/1.3/admin-wp-promoter.php#L64
• https://plugins.trac.wordpress.org/browser/wp-promoter/tags/1.3/admin-wp-promoter.php#L66
• https://www.wordfence.com/threat-intel/vulnerabilities/id/8451fe09-4280-49ef-b088-698cbf40b86b?source=cve

Published

May 27, 2026

Last Modified

Jun 17, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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