CVE-2026-88783 — Kubio AI Page Builder < 2.9.3 - Unauthenticated Stored XSS via Comment Content
The Kubio AI Page Builder WordPress plugin before 2.9.3 does not limit its widening of the allowed HTML elements to the editor context, so the wider set is applied when filterin…
Published: 2026-10-03 · CVSS: 8.8 · CVSS 3.1
The Kubio AI Page Builder WordPress plugin before 2.9.3 does not limit its widening of the allowed HTML elements to the editor context, so the wider set is applied when filtering content submitted by unauthenticated users as well, allowing them to store markup which the Kubio AI Page Builder WordPress plugin before 2.9.3's own script later executes in the browser of any visitor, or of an administrator reviewing the still-unapproved submission.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7