CVE-2026-110227 10up CVE debrief

Who should care

Defenders responsible for WordPress installations with the Restricted Site Access plugin should assess their exposure and prioritize verification and remediation efforts.

Why it matters

The CVE-2026-110227 vulnerability in the WordPress Restricted Site Access plugin requires verification of plugin configuration and timely updates to prevent potential exploitation.

• Defenders need to verify the configuration of the Restricted Site Access plugin to prevent potential exploitation.
• Updated versions of the plugin should be applied to address this vulnerability.
• Monitoring for potential exploitation attempts is necessary.

Technical summary

The CVE-2026-110227 vulnerability is a Missing Authorization issue in the WordPress Restricted Site Access plugin, affecting versions up to and including 7.6.2. This vulnerability could allow attackers to exploit incorrectly configured access control security levels.

Defensive priority

Defenders should prioritize verifying the configuration of the Restricted Site Access plugin and ensuring that it is updated to a version that addresses this vulnerability.

Recommended defensive actions

• Verify the configuration of the Restricted Site Access plugin
• Ensure the plugin is updated to a version that addresses this vulnerability
• Monitor for potential exploitation attempts

Evidence notes

The CVE record and source item provide information about the vulnerability, its impact, and affected versions. However, there is limited information about potential exploits or attacks.

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.