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OpenAdvisories
High · 7.2 CVE-2026-100107 EUVD-2026-91252GHSA-qhmm-qvx2-27pr

Kubio AI Page Builder <= 2.9.2 - Unauthenticated Stored Cross-Site Scripting via SVG Comment Content (KSES Allowlist Bypass)

Published Oct 2, 2026 · Updated Oct 3, 2026 · Assigned by Wordfence

Description

The Kubio AI Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment' parameter in all versions up to, and including, 2.9.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
extendthemes Kubio AI Page Builder ≤ 2.9.2 —

References