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TI-2026-57667 Aliases CVE-2026-83492GHSA-5mqc-wggr-wp64

WordPress Kubio AI Website Builder - Denial Of Service

Priority LOW 31CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Improper input validation vulnerability in Extend Themes Kubio AI Website Builder. This issue affects Kubio AI Website Builder: before 2.9.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00409 35th percentileScored 2026-11-07
Fix Fixed Kubio AI Website Builder (Extend Themes): 2.9.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
extendthemesKubio AI Website Builderbefore 2.9.12.9.1Patch availableCNA
  • Kubio AI Website Builder Vendorextendthemes Affected before 2.9.1 Fixed in 2.9.1 Patch available CNA

Remediation

  • Fix · CNA Kubio AI Website Builder (Extend Themes) Fixed in 2.9.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-83492
  2. 2026-10-03 Alias added: GHSA-5mqc-wggr-wp64

References

  • TI-2025-02014 Kubio AI Page Builder <= 2.5.1 - Unauthenticated Local File Inclusion CVSS 3.1CRITICAL 9.8
  • TI-2022-04358 Materialis Companion < 1.3.40 - Contributor+ Stored XSS via Shortcode CVSS 3.1MEDIUM 5.4
  • TI-2022-04096 Mesmerize Companion < 1.6.135 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
  • TI-2019-15245 Mesmerize <= 1.6.89 & Materialis <= 1.0.172 - Authenticated Arbitrary Options Update CVSS 3.1HIGH 8.8
  • TI-2026-54440 WordPress Lead Generation Contact Widget & AI Chatbot: Chat Button, Phone Call, Telegram… CVSS 3.1HIGH 7.5
  • TI-2024-22269 WordPress Teluro theme <= 1.0.31 - Cross Site Request Forgery (CSRF) vulnerability CVSS 3.1HIGH 8.8
See all 47 →

Sources