A vulnerability was found in faridsaniee OPEN-BRAIN Plugin up to 0.5.0 on WordPress. It has been rated as problematic. The impacted element is the function
sanitize_text_field of the component Setting Handler. Performing a manipulation of the argument API key results in cross site scripting.
This vulnerability was named CVE-2026-3995. The attack may be initiated remotely. There is no available exploit.