Vulnerability in Kubio AI Page Builder — CVE-2026-100107
HighSeverity
—Estimated exploit probability
80,000+ sitesInstalls
2.9.3Fixed in
What to do now
Update Kubio AI Page Builder to 2.9.3 or later.
Affected versions
- Everything up to and including 2.9.2
Affected: Kubio AI Page Builder (plugin, kubio)
What the vulnerability is
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.