CVE-2026-106596 Visual Composer CVE debrief

Who should care

Defenders responsible for WordPress installations using the Visual Composer Website Builder plugin should assess their exposure and verify the plugin version in use. They should also review access control configurations to prevent potential exploitation.

Why it matters

CVE-2026-106596 is a MEDIUM severity vulnerability in the Visual Composer Website Builder plugin for WordPress. Defenders should verify plugin versions, review access control configurations, and monitor for potential exploitation attempts to mitigate risks.

• Verification of plugin version and access control configurations is necessary to prevent exploitation
• Potential exposure to unauthorized actions due to incorrectly configured access control
• Monitoring for exploitation attempts is recommended

Technical summary

The Visual Composer Website Builder plugin for WordPress, versions up to and including 45.16.3, is vulnerable to a Missing Authorization issue. This vulnerability, CVE-2026-106596, allows attackers to exploit incorrectly configured access control security levels. The CVSS score for this vulnerability is 5.3, indicating a MEDIUM severity level. Defenders should verify plugin versions, review access control configurations, and monitor for potential exploitation attempts to mitigate risks. Verification of plugin version and access control configurations is necessary to prevent exploitation. Potential exposure to unauthorized actions due to incorrectly configured access control and monitoring for exploitation is a

Defensive priority

Defenders should prioritize verifying the version of the Visual Composer Website Builder plugin in use and ensuring it is updated to a version beyond 45.16.3 if possible. They should also review access control configurations for the plugin to prevent exploitation.

Recommended defensive actions

• Verify the version of the Visual Composer Website Builder plugin and update if necessary
• Review access control configurations for the plugin
• Monitor for potential exploitation attempts
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and source item provide details about the vulnerability, its impact, and affected versions. However, there is limited information on the current exploitation status or specific attack vectors.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.