The Controlled Admin Access plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 1.5.5 by not properly restricting access to the configuration page. This makes it possible for attackers to create a new administrator role with unrestricted access.
CVE-2021-4360 is a critical severity with CVSS 9.9 Privilege Escalation issue affecting the Plugin Controlled Admin Access. It affects Versions before 1.5.6 and is fixed in 1.5.6.
Use the related hub and response guides to connect this CVE-2021-4360 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2021-4360 is tracked for the Plugin Controlled Admin Access as critical severity with CVSS 9.9. The affected range is Versions before 1.5.6. Update Controlled Admin Access to 1.5.6 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions before 1.5.6.
Confirm Controlled Admin Access is updated to 1.5.6 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
controlled-admin-access
View on wordpress.org
|
| CVE | CVE-2021-4360 |
| Patched Versions |
1.5.6
|
| Affected Versions |
Versions before 1.5.6
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
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