OPEN-BRAIN, CVE-2026-4091

CVE, Research URL: CVE-2026-4091
Home page URL: Security reports for OPEN-BRAIN
Application: OPEN-BRAIN
Published on: Apr 15, 2026
Research Description: The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the func_page_main() function. This makes it possible for unauthenticated attackers to 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.
Affected versions: max 0.5.0.
Status: vulnerable