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Missing authorization in Visual Composer Website Builder plugin

Priority LOW 30CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The Visual Composer Website Builder plugin for WordPress through 45.16.3 is affected by missing authorization checks (CWE-862). An unauthenticated remote attacker can bypass access controls, which gives limited access to confidential information.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Missing Authorization vulnerability in Visual Composer Visual Composer Website Builder visualcomposer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Visual Composer Website Builder: from n/a through 45.16.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00248 16th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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
Visual ComposerVisual Composer Website Builderup to 45.16.3—No fix listedCNA
  • Visual Composer Website Builder VendorVisual Composer Affected up to 45.16.3 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Visual Composer Website Builder.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-08 Threatist record created from CVE-2026-106596
  2. 2026-10-08 Alias added: GHSA-9rj5-7qgv-4vm8

References

  • TI-2026-10518 Visual Composer Website Builder <= 45.16.0 - Unauthenticated Local File Inclusion via 'vcv-template' Parameter CVSS 3.1CRITICAL 9.8
  • TI-2024-23522 Cross-site scripting in Visual Composer Website Builder CVSS 3.1MEDIUM 6.5
  • TI-2023-06285 Visual Composer Premium <= 45.6.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
  • TI-2022-02325 Visual Composer Website Builder <= 45.0 - Authenticated Stored Cross-Site Scripting via 'Title' CVSS 3.1MEDIUM 6.4
  • TI-2022-02244 Visual Composer Website Builder <= 45.0 - Authenticated Stored Cross-Site Scripting via 'Text Block' CVSS 3.1MEDIUM 6.4
  • TI-2026-63999 WordPress Visual Composer Website Builder plugin <= 45.16.2 - Cross Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 6.5
See all 14 →

Sources