CVE-2026-3995

The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin uses sanitizetextfield which strips HTML tags but does not...

PT-2026-33279

Name of the Vulnerable Software and Affected Versions OPEN-BRAIN plugin for WordPress versions prior to 0.5.1 Description Stored Cross-Site Scripting occurs via the 'API Key' settings field due to insufficient input sanitization and output escaping. The plugin utilizes the sanitize text field...

Klaviyo <= 3.0.10 - Admin+ Stored XSS

The plugin does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfilteredhtml capability is disallowed for example in multisite setup. PoC 1. Go to Klaviyo Settings, and at Klaviyo...