CVE-2026-13604 Pixelavo < 1.5.4 - Unauthenticated Facebook CAPI Event Injection via pixelavo_event AJAX

The Pixelavo WordPress plugin before 1.5.4 registers an unauthenticated AJAX action, gated only by a nonce that it emits publicly on every front-end page, that forwards client-supplied event data to the configured Facebook Conversions API using the administrator's stored access token. This allows...

CVE-2026-13604

Pixelavo WordPress plugin before 1.5.4 registers an unauthenticated AJAX action gated only by a publicly emitted nonce, forwarding client-supplied event data to the Facebook Conversions API using the administrator’s stored access token. This enables an unauthenticated visitor to inject arbitrary ...

CVE-2026-13604

The Pixelavo WordPress plugin before 1.5.4 registers an unauthenticated AJAX action, gated only by a nonce that it emits publicly on every front-end page, that forwards client-supplied event data to the configured Facebook Conversions API using the administrator's stored access token. This allows...