CVE-2026-46698 Fediverse Embeds: Public-nonce SSRF via ftf_get_site_info AJAX action

Fediverse Embeds embeds fediverse posts on WordPress sites. Prior to version 1.5.9, Fediverse Embeds registered the unauthenticated AJAX action wpajaxnoprivftfgetsiteinfo includes/SiteInfo.php that verified a nonce ftf-fediverse-embeds-nonce and then called filegethtml$siteurl on the...