WordPress Pixelavo plugin < 1.5.4 - Unauthenticated Facebook CAPI Event Injection vulnerability

Unauthenticated Facebook CAPI Event Injection vulnerability discovered by Md Amin Ullah Sheikh in WordPress Plugin Pixelavo versions 1.5.4...

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...

PT-2026-67034

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: Server-Side Request Forgery (SSRF)

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...