Vulnerability · Published Aug 31, 2026 · Assigned by tenable
CVE-2026-83492WordPress Kubio AI Website Builder - Denial Of Service
Medium 6.9
In plain English
A medium-severity improper input validation in Kubio AI Website Builder from Extend Themes. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)0.4%top 64.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper input validation vulnerability in Extend Themes Kubio AI Website Builder. This issue affects Kubio AI Website Builder: before 2.9.1.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Extend Themes | Kubio AI Website Builder | 0 – before 2.9.1 |
Weakness: CWE-20 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N